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Hacker News RSS
Site URL: news.ycombinator.com/shownew
Feed URL: hnrss.org/show
Posts: 694
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Show HN: Texas Hold'Em Equity Training Game
https://www.pokerpercent.com/equity
Published: May 18, 2025 20:46
Hi HN! Poker is a game of math and probability. It's really important to understand your chance of winning at all points in the hand. I built this tool which quizzes you on your hand equity in a variety of spots. You can adjust the number of opponents and…
Show HN: Engine.codes – read OBD-II codes in the browser, no app, no cost
Published: May 18, 2025 20:26
Most OBD scanners hide the basics behind pricey hardware or subscriptions. My free, browser-only OBD-II tool lets you plug in a $10 BLE dongle, tap Connect, and instantly:* auto-detect your VIN* read Mode 03 / 07 trouble codes* keep your data private—no…
Show HN: Python Simulator of David Deutsch’s "Constructor Theory of Time"
https://github.com/gvelesandro/constructor-theory-simulator
Published: May 18, 2025 20:22
Hi HN,I turned the freshly published paper “The Constructor Theory of Time” by David Deutsch and Chiara Marletto (arXiv, 13 May 2025) into an executable Python library.What you’ll find • One-to-one translation of the paper’s formalism: Substrates,…
Show HN: DeepShot – an open-source NBA predictor with ML, EWMA, and live UI
https://github.com/saccofrancesco/deepshot
Published: May 18, 2025 20:11
Hey everyone, I’m an NBA fan and Python dev, and I recently built DeepShot — a machine learning model that predicts NBA game outcomes with about 71% accuracy based on historical stats and rolling performance metrics (EWMA).It features:Real NBA data from…
Show HN: B2Brilliant – From discovery to campaign in minutes, not months
Published: May 18, 2025 20:06
AI-powered B2B lead generation and outreach platform that helps businesses identify prospects, create personalized campaigns, and increase conversion rates. Comments URL: https://news.ycombinator.com/item?id=44023963 Points: 1 # Comments: 0
Show HN: AI Pomo – A Pomodoro timer that tracks time per project
Published: May 18, 2025 19:37
I built AI Pomo (https://ai-pomo.com) after being frustrated with existing Pomodoro timers.The problem: When managing multiple projects simultaneously, I needed to track exactly how many Pomodoros I spent on each specific task and project. Standard timers…
Show HN: Stack Error – ergonomic error handling for Rust
https://github.com/gmcgoldr/stackerror
Published: May 18, 2025 18:46
Stack Error reduces the up-front cost of designing an error handling solution for your project, so that you focus on writing great libraries and applications.Stack Error has three goals:1. Provide ergonomics similar to anyhow.2. Create informative error…
Show HN: Claude Code in the Cloud is better than CodeX
Published: May 18, 2025 18:10
Hi, I'm Sean!I've just released v1 of Cloud Code which is essentially CodeX with Claude Code.Luckily I've been building this before I knew openai was working on a similar thing so I've been able to take a Novel approach to it.CodeX seems very agentic and a…
Show HN: Vibe Coded GitHub PR Bot for Integrating a GitHub Action
Published: May 18, 2025 18:03
Article URL: https://vetpkg.dev/gha Comments URL: https://news.ycombinator.com/item?id=44023200 Points: 3 # Comments: 0
Show HN: Vaev – A browser engine built from scratch (It renders google.com)
https://github.com/skift-org/vaev
Published: May 18, 2025 17:54
We’ve been working on Vaev, a minimal web browser engine built from scratch. It supports HTML/XHTML, the CSS cascade, @page rules for pagination, and print-to-PDF rendering. It even handles calc(), var(), and percentage units—and yes, it renders Google.com…
Show HN: Racketmeter – Measure Badminton String Tension Using Sound Frequency
Published: May 18, 2025 17:08
Racketmeter lets badminton players measure string tension using the sound frequency produced when tapping the racket strings. It's 100% free, works in your browser on mobile and desktop, and requires no sign-up or installation.I built it to solve a…
Show HN: Operating System for Tasks
Published: May 18, 2025 16:59
Task OS is an AI-driven platform that manages tasks like an operating system, built for knowledge workers and creators. Comments URL: https://news.ycombinator.com/item?id=44022704 Points: 1 # Comments: 0
Show HN: I built a Next.js 15 and Notion waitlist template to help launch faster
Published: May 18, 2025 16:53
A template for creating a product waitlist using Next.js 15, Notion as a CMS, Upstash Redis for rate limiting and Resend for sending emails with a custom domain. Comments URL: https://news.ycombinator.com/item?id=44022665 Points: 1 # Comments: 0
Show HN: Personal Blog Components – Terminal About Page, Fluid Homepage, Gallery
Published: May 18, 2025 16:13
I'd like to share three open-source projects that can help you build a complete personal website: a creative homepage for navigation, an interactive about page, and a dynamic photo gallery.# [Open Source] TermFolio - A Terminal-Style Personal Information…
Show HN: I modeled the Voynich Manuscript with SBERT to test for structure
https://github.com/brianmg/voynich-nlp-analysis
Published: May 18, 2025 16:09
I built this project as a way to learn more about NLP by applying it to something weird and unsolved.The Voynich Manuscript is a 15th-century book written in an unknown script. No one’s been able to translate it, and many think it’s a hoax, a cipher, or a…
Show HN: AI Clothes Changer: boost conversions with AI fashion model generation
https://www.aiclotheschanger.org
Published: May 18, 2025 15:56
Our system enhances apparel photography workflows with three key technical upgrades:1 Workflow Impact: - Eliminates model reuse fatigue. - Aligns closely with merchants' actual workflow needs. - High-quality model photos boost conversions. 2 Dynamic Model…
Show HN: Buckaroo – The data table UI for Notebooks
https://github.com/paddymul/buckaroo
Published: May 18, 2025 15:56
Buckaroo is my open source project. It is a dataframe viewer that has the basic features we expect in a modern table - scroll, search, sort. In addition there are summary stats, and histograms available. Buckaroo support Pandas and Polars dataframes and…
Show HN: IntelliJ Idea Plugin for Better External Libraries Organization
https://plugins.jetbrains.com/plugin/27293-external-lib-folding?noRedirect=true
Published: May 18, 2025 15:35
Article URL: https://plugins.jetbrains.com/plugin/27293-external-lib-folding?noRedirect=true Comments URL: https://news.ycombinator.com/item?id=44022133 Points: 1 # Comments: 1
Show HN: HTML QR Codes (Animated, Interactive, Programmable)
Published: May 18, 2025 15:32
We just launched QRBRD, a QR code generator that creates live HTML5-based QR codes instead of traditional static images (PNG or SVG). Why might this interest you? Dynamic & Animated: Create QR codes that subtly animate or respond in real-time to data,…
Show HN: Train and deploy your own open-source humanoid in Python
https://github.com/kscalelabs/ksim-gym
Published: May 18, 2025 15:32
Hi HN, I’m Ben, founder of K-Scale Labs (YC W24).Last year, I wanted to buy a humanoid robot that I could hack on, but the few options for sale were either too expensive, proprietary, or had a limited SDK. We set out to build an affordable humanoid robot…
Show HN: Forge – Secure, multi-tenant GitHub runners on Kubernetes or EC2
https://github.com/cisco-open/forge
Published: May 18, 2025 15:31
Article URL: https://github.com/cisco-open/forge Comments URL: https://news.ycombinator.com/item?id=44022097 Points: 1 # Comments: 0
Show HN: Public database of sites for backlinks
Published: May 18, 2025 15:25
I compiled a public database of sites to submit your new project for some quality backlinks and get in front of early users.From popular options to niche and growing ones.DB is open and does not require sign up.Enjoy! Comments URL:…
Show HN: I built a tool to make sense of large codebases
https://www.sentientdocs.com/code-mapr
Published: May 18, 2025 15:20
Article URL: https://www.sentientdocs.com/code-mapr Comments URL: https://news.ycombinator.com/item?id=44022029 Points: 1 # Comments: 0
Show HN: Tornadic — a community driven tornado DB
Published: May 18, 2025 15:08
Hey everyone!I've been generally tornado curious since I was kid, starting off with the movie Twister (of course). I grew up in FL and went through a bunch of major hurricanes, so I've always loved meteorology.Anyway, over the past year I've been getting…
Show HN: Qull Next – Your powerful and extensible rich text editor
https://quill-next.diverse.space/
Published: May 18, 2025 15:07
Quill Next is a modern rich text editor built on the foundation of Quill aiming to keep Quill thriving and evolving. Comments URL: https://news.ycombinator.com/item?id=44021934 Points: 1 # Comments: 0
Show HN: Model2vec-Rs – Fast Static Text Embeddings in Rust
https://github.com/MinishLab/model2vec-rs
Published: May 18, 2025 15:01
Hey HN! We’ve just open-sourced model2vec-rs, a Rust crate for loading and running Model2Vec static embedding models with zero Python dependency. This allows you to embed text at (very) high throughput; for example, in a Rust-based microservice or CLI…
Show HN: Kek – a repository serializer (works great with Google Gemini)
https://github.com/koakuma-chan/kek
Published: May 18, 2025 14:49
A repository serializer is a tool that takes your repository and serializes it into an LLM ingestable format.I used to be a heavy user of yek[0] until recently, because my workflow is basically copy and pasting back and forth to and from Google Gemini.[0]:…
Show HN: Make the Most of Your iOS Keyboard
https://flexiboard.pressdeck.io
Published: May 18, 2025 14:30
Article URL: https://flexiboard.pressdeck.io Comments URL: https://news.ycombinator.com/item?id=44021677 Points: 1 # Comments: 0
Show HN: Scopez verifies connectivity to targets, reveals CDN presence etc.
https://github.com/xcalts/scopez
Published: May 18, 2025 14:25
Scopez verifies connectivity to target servers, reveals CDN presence, and provides detailed target insights like reachability and RDAP. Comments URL: https://news.ycombinator.com/item?id=44021646 Points: 1 # Comments: 0
Show HN: Build XML-style prompts visually
Published: May 18, 2025 14:21
I always write my prompts in XML format but I found myself getting lost in piles of text all the time. So I built an XML Prompt Builder.I'd be happy if you guys checked it out and gave me some feedback :) Comments URL:…
Show HN: Free open source wysiwyg text editor for HTML/JS
https://github.com/broadwayinc/wysiwyg4all
Published: May 18, 2025 14:18
I've built an free open-source WYSIWYG text editor designed for HTML web browsers. It comes with no pre-applied CSS or opinionated styles giving you a clean slate to design your own editor exactly the way you want. Comments URL:…
Show HN: I built a site to binge the best engineering blog posts
Published: May 18, 2025 14:03
This site was born out necessity.I needed a break from the internet we know today:clickbait, politics, low quality content, breaking news, AI summariesSuch a breadth of information but so little depthNow I spend (too much of) my time here, going deep.Just…
Show HN: I built Aphel – a focus app that helps you break phone addiction
https://news.ycombinator.com/item?id=44021414
Published: May 18, 2025 13:50
Hey HN,I built Aphel, a focused and minimalist screen time app that helps you regain control over your phone usage and eliminate fake dopamine hits from addictive apps.Most screen time apps are either too passive (just stats) or feel like parental…
Show HN: 2.4x faster baai/bge-M3
https://huggingface.co/altaidevorg/bge-m3-distill-8l
Published: May 18, 2025 13:48
We published a a distilled version of baai/bge-m3 with 8 layers. It provides 2.4x higher throughput with Pearson Cosine = 0.9691 and Spearman Cosine = 0.965. It quickly became our default embedder model for all our projects. Comments URL:…
Show HN: M2M – A bash tool to convert YouTube videos to audio with yt-dlp&FFmpeg
https://github.com/Saffron-sh/m2m
Published: May 18, 2025 13:35
This is my first bash tool! It's called m2m (media to media), and it's a tiny script that downloads videos using yt-dlp and converts them to any supported format via ffmpeg. Comments URL: https://news.ycombinator.com/item?id=44021332 Points: 1 # Comments:…
Show HN: Cursor Learner – Identify learning gaps using past chat queries
https://github.com/dcrebbin/cursor-learner
Published: May 18, 2025 13:31
Steps: - Copies all your Cursor projects .vscdb files to .db within the project - Uses SQLite3 to extract the questions from that project - You manually enter some project metadata (can be generated in the future) - Paste the output into your AI of choice …
Show HN: MCP Server for secure code execution (Python, Ruby, C, and more)
https://github.com/taybenlor/runno/tree/main/packages/mcp
Published: May 18, 2025 13:09
Article URL: https://github.com/taybenlor/runno/tree/main/packages/mcp Comments URL: https://news.ycombinator.com/item?id=44021142 Points: 2 # Comments: 0
Show HN: Itdoc – Generate OpenAPI docs from your test code
https://github.com/do-pa/itdoc
Published: May 18, 2025 12:56
Hey HN!We built itdoc, generates OpenAPI documentation automatically from your integration tests (Jest or Mocha). No annotations, no manual syncing—just run your tests and get up-to-date API docs.We were frustrated by outdated Swagger specs and repetitive…
Show HN: Hardtime.nvim – break bad habits and master Vim motions
https://github.com/m4xshen/hardtime.nvim
Published: May 18, 2025 12:08
Article URL: https://github.com/m4xshen/hardtime.nvim Comments URL: https://news.ycombinator.com/item?id=44020734 Points: 1 # Comments: 0
Show HN: A web browser agent in your Chrome side panel
https://github.com/parsaghaffari/browserbee
Published: May 18, 2025 11:48
Hey HN,I'm excited to share BrowserBee , a privacy-first AI assistant in your browser that allows you to run and automate tasks using your LLM of choice (currently supports Anthropic, OpenAI, Gemini, and Ollama). Short demo here:…
Show HN: Reader-Project Landing Page (Vibecoded)
https://rahuldshetty.github.io/reader-project/
Published: May 18, 2025 11:45
Article URL: https://rahuldshetty.github.io/reader-project/ Comments URL: https://news.ycombinator.com/item?id=44020609 Points: 1 # Comments: 0
Show HN: TaskGPT – Control your Mac using natural language
Published: May 18, 2025 11:32
Article URL: https://taskgpt.us Comments URL: https://news.ycombinator.com/item?id=44020546 Points: 1 # Comments: 0
Show HN: GoStudio.ai – Get Brand Photography Headshots in 10 Mins
Published: May 18, 2025 11:25
Article URL: https://www.gostudio.ai/ Comments URL: https://news.ycombinator.com/item?id=44020509 Points: 1 # Comments: 0
Show HN: Subscription fatigue? Typeform alternative with one time pricing
Published: May 18, 2025 10:34
Article URL: https://forms.md/ Comments URL: https://news.ycombinator.com/item?id=44020344 Points: 1 # Comments: 0
Show HN: Infrabot UI, create and visualize infrastructure using natural language
https://twitter.com/alaeddine_abd/status/1923793696199172187
Published: May 18, 2025 08:53
Article URL: https://twitter.com/alaeddine_abd/status/1923793696199172187 Comments URL: https://news.ycombinator.com/item?id=44019958 Points: 1 # Comments: 0
Show HN: A curated list of fun and flashy text animation libraries
https://news.ycombinator.com/item?id=44019780
Published: May 18, 2025 08:05
I came across a few visually satisfying text animation libraries and wanted to share:- https://github.com/jschr/textillate - https://github.com/alexmacarthur/typeit - https://animejs.com/ - https://lukepeavey.com/split-type (SplitType + GSAP combo)They're…
Show HN: MentionedBy AI is now live
Published: May 18, 2025 06:44
A few weeks ago I shared an early version of MentionedBy.ai — a tool we built to monitor how your brand is mentioned inside AI-generated answers from ChatGPT, Claude, Gemini, Perplexity, and other LLMs.We’re now officially liveThis started from our own…
Show HN: Bulk Crop Images
Published: May 18, 2025 06:29
Article URL: https://bulkcropimages.com/ Comments URL: https://news.ycombinator.com/item?id=44019415 Points: 2 # Comments: 0
Show HN: Keep track of why you muted someone on X
https://github.com/klntsky/x-user-note
Published: May 18, 2025 06:19
This is a WebExtension I made for myself first, to solve my frustration caused by not being able to remember who is who on twitter. Every user has a unique mix of opinions, some of which I would rather not see on my tl - but simply muting someone is too…
Show HN: EndurePath – Fast emotion tracking, tiny boosters, and gamified growth
Published: May 18, 2025 06:01
Hi there, EndurePath has been my main project over the past few months, and I’d love to get feedback from the HN community. The main focus of this application is to improve your mood in a moment and help you to keep it as positive as it can be in your…
Show HN: Chat with 19 Years of HN
https://app.camelai.com/log-in?next=/hn/
Published: May 18, 2025 03:52
Hey HNWe loaded a BigQuery dataset of all of Hacker News, every comment, story and user, into camelAI.You can ask questions like:• “When does dang tend to comment during the day?”• “Which domains have gained the most submissions since 2015,…
Show HN: Vibe coded usage dashboard for claude.ai (Firefox only)
https://claude-ai-usage.pages.dev/
Published: May 18, 2025 02:33
I recently got the $20 claude.ai plan and the best you can do to visualize your chat history is viewing "Recent Chats" at - https://claude.ai/recentsI want to see a visualization of this week compared to last week and estimate the costs per the $20/mo…
Show HN: Notion Pomodoro tracking that syncs with Notion databases
https://home.notion-pomodoro.com
Published: May 18, 2025 02:00
Seven months ago I was wasting real life minutes (and plenty of willpower) copy-pasting tasks from my Notion database into a separate time-tracking app.Every. Single. Day.One day I spent half of it hunting for a solution, failed, and thought: “Fine—I’ll…
Show HN: I built a SaaS as a 13yr old
Published: May 18, 2025 01:16
2 years ago I learnt NextJS & React. Then for two years I totally forgot about it. Went on to do other things in life. Then 2 months ago, I came back, won a hackathon, and realized the potential I had. This is my attempt at my very first SaaS Business.I…
Show HN: We're Launching Executor – An AI Agent Digital Employee
Published: May 18, 2025 01:04
I’d like to introduce Executor, an AI agent that runs on your computer and performs tasks from a simple prompt. It can book flights, write reports, manage spreadsheets, do research—basically anything a person can do on a computer.You can install the app on…
Show HN: Mouse Escape – A game I made with my dad
https://www.roadcrosser.com/mouse-escape
Published: May 18, 2025 00:40
Hi HN!I'm a 4th grader and made this game called Mouse Escape with my dad. It's kind of like Pac-Man, but you play as a mouse escaping from humans and eating cheese! We made it together using AI and it only took 1 hour. Would love if you try it and tell us…
Show HN: Digit-Class Prime Product Framework (Prime Factorization Evals for LMs)
https://github.com/arthurcolle/primes
Published: May 18, 2025 00:27
I have been experimenting with prime factorization problems as an eval strategy for LLMs, and wanted to share some of this work Comments URL: https://news.ycombinator.com/item?id=44018030 Points: 1 # Comments: 0
Show HN: I built an AI sales agent that writes and sends cold emails for you
Published: May 17, 2025 23:28
Hey HN, I’ve been working on ElevateSells — an AI sales agent designed to take the pain out of cold outreach for solo founders and small teams.Here’s how it works:You ask the AI to generate leads or manually use the advanced lead search built in tool.You…
Show HN: I made a word puzzles app for improving your English vocabulary
https://www.dictionarygames.io
Published: May 17, 2025 23:17
English is my second language. From my experience, I learnt that developing your vocabulary is a long and arduous process. Traditionally, learners used flashcards (or their digital incarnations). I wanted to build something more engaging and more effective…
Show HN: DeepShot – an open-source NBA predictor with ML, EWMA, and live UI
https://github.com/saccofrancesco/deepshot
Published: May 17, 2025 23:05
Hey everyone,I’m an NBA fan and Python dev, and I recently built DeepShot — a machine learning model that predicts NBA game outcomes with about 71% accuracy based on historical stats and rolling performance metrics (EWMA).It features:Real NBA data from…
Show HN: We created a new protocol and wallet that supports it for Bitcoin
Published: May 17, 2025 22:38
Hi we created the Spaces Protocol: https://spacesprotocol.orgWe also created Akron wallet to support it. Akron is also open source: https://github.com/imperviousinc/akron Comments URL: https://news.ycombinator.com/item?id=44017547 Points: 2 # Comments: 0
Show HN: AI-Powered Chat and Email Aggregator
Published: May 17, 2025 22:18
Hey, I’m Erik, co-founder of Unora!A while back, I realized how chaotic digital communication had become. I’d miss important messages, get overwhelmed by newsletters I never asked for, and spend way too much time keeping up with 7 different apps at the…
Show HN: Vision AI Label Studio – Open-Source Image Labeling Tool
Published: May 17, 2025 21:39
We built Vision AI Label Studio, a modern, offline-first, open-source image labeling app. It supports: - Manual annotations (boxes, polygons, lasso) - AI-assisted labeling via YOLOv8 - Multi-format export (COCO, Pascal VOC, YOLO, JSON) - Full-featured…
Show HN: Kage – Sell, Secure, and Scale Your Self-Hosted Software
Published: May 17, 2025 21:30
Hey ,So I’ve been working on a platform called Kage that helps developers sell, secure, and scale their self-hosted software.Self-hosted products are powerful, but getting paid for them, while keeping deployments secure and compliant, is a challenge. With…
Show HN: I cloned a YC funded app in a day as an MVP
https://ai-tutor.mvpwrappers.com/
Published: May 17, 2025 21:01
I saw this app youlearn.ai on YC and thought of building it. They are claiming to have 1M+ users with just one feature which is to convert your learning material into summaries, quizzes etc.I gave this a shot and cloned almost most of the features in just…
Show HN: Pix – Same pixels, new art
https://place-pixels.netlify.app/
Published: May 17, 2025 20:52
Article URL: https://place-pixels.netlify.app/ Comments URL: https://news.ycombinator.com/item?id=44016913 Points: 2 # Comments: 0
Show HN: Yum Yum Go - Mobile game to introduce healthy eating to kids
https://krytonlabs.com/yumyumgo
Published: May 17, 2025 20:18
Article URL: https://krytonlabs.com/yumyumgo Comments URL: https://news.ycombinator.com/item?id=44016708 Points: 3 # Comments: 1
Show HN: Subscan – Subdomain discovery and misconfiguration scanner in Go
https://github.com/omerimzali/subscan
Published: May 17, 2025 20:17
Subscan is a Go-based CLI tool that helps bug bounty hunters and pentesters with subdomain discovery (passive and brute-force), scoring (HTTP/TLS/CNAME), and misconfig probes (takeovers, open .envs, S3 buckets, etc).Output formats include…
Show HN: Free AI tool that fills web forms from plain text
Published: May 17, 2025 20:11
I built a free Chrome extension called FillApp.It lets you fill web forms just by writing plain text like:“Ship it from @NorthDelivery to @WestflowLimited”It parses the form automatically and fills it with the right data, including tricky fields like…
Show HN: Cloud Coding with Claude (better than CodeX)
Published: May 17, 2025 20:02
This is a project I've been working on to build a way to copy my workflow in Claude Code to an application with my workflows preset.I also wanted it to run in the cloud for long running tasks and so i can query it from my phone.The site gives everyone free…
Show HN: Blacklight – secret scanner for code, databases, drives, and slack
https://github.com/adaptive-scale/blacklight
Published: May 17, 2025 18:40
We often ran pattern matching searches for secrets and keys across codebases, databases etc.Therefore, we thought about converting that workflow into a tool that we could just easily generate a SARIF report and share with our customers.Blacklight is a…
Show HN: I built a community job matching platform for kids with my teenagers
Published: May 17, 2025 18:25
My two sons (both 17yo) and their friend (also 17yo) are interested in entrepreneurship and a potentially different, non-traditional path than what's taught in high school. They frequently find odd jobs on Nextdoor in our community but that platform does…
Show HN: Simple Transformer Implementation in PyTorch
https://github.com/jamesma100/transformer-from-scratch
Published: May 17, 2025 17:53
I wrote a simple transformer implementation in pytorch, aimed at readability rather than efficiency. This was mostly for learning purposes. Let me know what you think! Comments URL: https://news.ycombinator.com/item?id=44015861 Points: 1 # Comments: 0
Show HN: AlphaFold 3 runs on Tenstorrent Wormhole now
https://github.com/moritztng/tt-boltz
Published: May 17, 2025 17:34
Boltz-1 is an improved version of AlphaFold 3 that is fully open-source. TT-Boltz is my Boltz-1 fork that runs on a single Tenstorrent Wormhole card.The goal is to free biotech from complex hardware, proprietary software and dependence on a…
Show HN: Lines of Code – Open-Source Widget for GitHub Stats
https://linesofcode.yehiaabdelm.com
Published: May 17, 2025 17:14
I built Lines of Code, a simple tool that shows how many lines of code you’ve written in each language across your GitHub repos.It generates a clean, interactive graph you can embed anywhere. You can customize the output with query parameters like theme,…
Show HN: I built a knife steel comparison tool
https://new.knife.day/blog/knife-steel-comparisons/all
Published: May 17, 2025 17:13
Hey HN!I'm a bit of a knife steel geek and got tired of juggling tabs to compare stats. So, I built this tool: https://new.knife.day/blog/knife-steel-comparisons/allIt lets you pick steels (like the ones in the screenshot) and see a radar chart comparing…
Show HN:I made a website to automatically schedule your week based on your tasks
Published: May 17, 2025 17:13
Article URL: https://smartweeking.com/ Comments URL: https://news.ycombinator.com/item?id=44015646 Points: 3 # Comments: 1
Show HN: TripJam – Travel group chat with collaborative map and itinerary
Published: May 17, 2025 16:51
Article URL: https://tripjam.app/ Comments URL: https://news.ycombinator.com/item?id=44015526 Points: 2 # Comments: 0
Show HN: TripJam – Travel group chat with collaborative map and itinerary
https://app.tripjam.app/expeditions/6d21552b-3c6b-4288-99d0-f31c7704b20e
Published: May 17, 2025 15:42
Article URL: https://app.tripjam.app/expeditions/6d21552b-3c6b-4288-99d0-f31c7704b20e Comments URL: https://news.ycombinator.com/item?id=44015084 Points: 1 # Comments: 0
Show HN: Query, organize, and store JSON without programming
https://www.jsonquery.app/landing
Published: May 17, 2025 14:56
This is a complete remake of the chart topping tool I made 10 years ago. This time, it’s a web app that works on every browser, device and OS and uses the popular jq for querying.As a Software Engineer, I find managing JSONs cumbersome or messy because…
Show HN: HN Domain Stats
Published: May 17, 2025 14:49
Hi everyone!Not sure if something like this already exists, but I needed a simple way to check how a given domain has performed on Hacker News and since I couldn’t find such a tool, I built one.For any given domain, it shows metrics like total submissions,…
Show HN: A (micro)blogging server that you can self-host
https://github.com/rikhuijzer/fx
Published: May 17, 2025 14:34
Article URL: https://github.com/rikhuijzer/fx Comments URL: https://news.ycombinator.com/item?id=44014618 Points: 2 # Comments: 0
Show HN: A MCP server to evaluate Python code in WASM VM using RustPython
https://github.com/tuananh/hyper-mcp/tree/main/examples/plugins/eval-py
Published: May 17, 2025 13:49
Article URL: https://github.com/tuananh/hyper-mcp/tree/main/examples/plugins/eval-py Comments URL: https://news.ycombinator.com/item?id=44014323 Points: 1 # Comments: 0
Show HN: X-RAY – A student-built tool to audit OS behavior via ISO comparison
https://news.ycombinator.com/item?id=44014254
Published: May 17, 2025 13:39
GitHub: https://github.com/lixiasky/X-rayI made a 3MB high-privilege system behavior auditor in Go. It compares your live Linux system to the original ISO, detects unexpected file/process changes, and can auto-eliminate anything suspicious — in real…
Show HN: Insert-tools – bulk insert with schema check and column match in CH
https://github.com/castengine/insert-tools
Published: May 17, 2025 13:38
Hi HN! I’ve built insert-tools, a Python CLI utility designed for easy and safe bulk data insertion into ClickHouse.Features:Inserts data via SELECT queries with automatic column name matchingAutomatically casts types to ensure safe inserts and avoid…
Show HN: SRE Assistant – An AI-powered agent for Kubernetes and AWS operations
https://github.com/serkanh/sre-bot
Published: May 17, 2025 13:37
I built an interactive SRE assistant that helps manage Kubernetes clusters and AWS resources through natural language conversations. It uses Google's Agent Development Kit to provide: Comprehensive K8s management (pods, deployments, logs, scaling) AWS cost…
Show HN: Compress Long LLM Prompt, Right in your web browser
https://atjsh.github.io/llmlingua-2-js/
Published: May 17, 2025 12:57
I tried to port LLMLingua-2's official Python implementation into TypeScript.For best performance, open the URL with a WebGPU enabled web browser.Learn More: https://github.com/atjsh/llmlingua-2-js Comments URL:…
Show HN: Infofused – Turn Your Discord Server into a Knowledge Hub
Published: May 17, 2025 11:31
We built https://infofused.com, a Discord bot + web platform that helps Discord servers retain and surface useful content.The problem:Discord is great for chatting, but terrible for retaining knowledge. Mods answer the same questions over and over, and…
Show HN: Low-backlash Angular gearbox and 3D-printed wrist differential [video]
https://www.youtube.com/watch?v=VXcuryyRGbo
Published: May 17, 2025 11:25
I recently spent several months designing and prototyping a low-backlash angular gear drive. The goal was to create a compact transmission for robotic wrists that avoids bevel gears and belts — while still transmitting torque smoothly at various angles.The…
Show HN: I made a tool that helps you find and create better AI prompts faster
Published: May 17, 2025 10:56
Hi Everyone!!Our team is made up of passionate AI enthusiasts with backgrounds in marketing, and engineering. We’re united by a shared belief that the future of AI should be collaborative, accessible, and community-driven. With experience building consumer…
Show HN: Magic Worker – Simplify Web Worker Usage
https://news.ycombinator.com/item?id=44013199
Published: May 17, 2025 09:43
Open Source: https://github.com/tinyhref/magic-workerSimplifying the use of Web Workers — call worker functions like regular async functions.Key Features:- Seamless two-way communication- Clean, developer-friendly API- Ideal for offloading heavy…
Show HN: 3D Ising Model Simulation – interactive web-based Monte Carlo simulator
https://ising-model.vercel.app
Published: May 17, 2025 08:25
Hello HN! I’ve just released an interactive 3D Ising model simulator built with Next.js. It’s a teaching/demo tool for exploring phase transitions and critical phenomena in ferromagnets.## Key Features- Real-time 3D visualization: See a central 2D slice…
Show HN: Chained VPN routing lab with Linux netns, veth, and iptables
https://github.com/darksunstealth/multi-vpn-routing
Published: May 17, 2025 08:04
I built a chained VPN lab to support multi-user traffic isolation using only raw Linux tools.Each user gets:- A WireGuard tunnel - A dedicated namespace (wg-$user) bridged via veth - NAT and routing table override - A second namespace (ovpn-$user) running…
SHOW HN: How I built my first SaaS as a 13 year old to solve invoice management
Published: May 17, 2025 07:26
Article URL: https://paynic.vercel.app/ Comments URL: https://news.ycombinator.com/item?id=44012650 Points: 2 # Comments: 1
Show HN: Thirdpen.app – An AI Interactive Leaning Platform
https://news.ycombinator.com/item?id=44012276
Published: May 17, 2025 05:42
Hi HN,I've been working on Thirdpen.app, a platform designed to offer a different kind of learning experience with AI. Instead of just blocks of text, Thirdpen generates an interactive explainer to make learning visual, engaging and interactive.The goal is…
Show HN: Fahmatrix – A Lightweight, Pandas-Like DataFrame Library for Java
https://github.com/moustafa-nasr/fahmatrix
Published: May 17, 2025 04:39
Hey HN,I’ve built Fahmatrix, a minimal, fast Java library for working with tabular data — inspired by Python’s pandas, but designed for performance and simplicity on the JVM.After working extensively with Python’s data stack, I often ran into limitations…
Show HN: GoStudio.ai – AI Headshots for LinkedIn and Personal Branding
https://news.ycombinator.com/item?id=44012041
Published: May 17, 2025 04:25
I come from the tier-3 city of India. Followed the traditional advice to get education and earn better standard of living but our education system and professional set-up failed me.I have formal education for 5 years and completed 2 internships(6 months…
Show HN: Notato – AI Note Taker
https://apps.apple.com/us/app/notato-ai-note-taker/id6744571120
Published: May 17, 2025 04:15
Article URL: https://apps.apple.com/us/app/notato-ai-note-taker/id6744571120 Comments URL: https://news.ycombinator.com/item?id=44012003 Points: 1 # Comments: 1
Show HN: ResumeIQ – JD to Boolean Generator and Resume Matcher
https://github.com/amitbehura/resumeiq
Published: May 17, 2025 04:14
Built this for fun over 3 evenings — a small WebApp to extract keywords from JDs, generate Boolean queries, and match resumes. Drag-and-drop keyword groups, see match scores, and get suggestions to improve resume fit. Uses FastAPI + GPT-3.5 + simple…
Show HN: Bulk Image Resizer
Published: May 17, 2025 04:11
Article URL: https://bulkresizeimages.com/ Comments URL: https://news.ycombinator.com/item?id=44011989 Points: 1 # Comments: 0
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