Tool Yaar: 50+ Smart Utilities in 1 App
50+ everyday tools, all in one fast & simple app.
What it does
Tool Yaar is an all-in-one Android utility app built to replace the clutter of dozens of single-purpose apps. With 50+ smart tools for PDFs, images, QR codes, OCR, calculators, productivity, device utilities, security, and more, everyday tasks become faster and simpler. Built with a clean, lightweight experience for students, professionals, creators, and anyone who wants more from their smartphone.
Does the same job
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Life & fun · 10d ago · louisabraham.github.io
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Hello HN! I found that picking out plausible but diverse skin tones for my digital art and game development projects was kind of difficult, and I got curious about if there was a way to define a color space that made it easy. I've built a color picker and procedural generation algorithm based on the space as well as a bunch of other fun js features and demos throughout the page that use the equations. If you find it interesting, I have lots of explanations of how I built it and what properties the space has. The methodology might be a bit shaky, but hopefully the result is as helpful for…
Life & fun · Aug 2026 · toneyalexander.github.io
I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.
AI · 17d ago · simedw.com