AppErgo
200+ free, fast and privacy-friendly web tools. No signup.
What it does
AppErgo is a growing collection of 200+ free online tools for everyday tasks: text, audio, conversions, time, dates, codes, games and more. No signup, no intrusive ads, and no unnecessary complexity. All web tools run entirely in your browser, with no data sent to AppErgo's servers. AppErgo is designed to be lightweight, fast and easy to use, with useful tools for students, developers, creators, puzzle enthusiasts and anyone who just wants to get something done quickly.
200+ free browser tools for conversions, text, code, dates, games and more. Lightweight, privacy-friendly, no signup, no intrusive ads.
AppErgo brings together more than 200 free online tools to write, convert, calculate, organize, generate, decode, play, create sounds and simplify small everyday tasks. All tools run directly in your browser, with no account to create and no intrusive advertising. They are designed to stay lightweight, fast and pleasant to use, on desktop as well as mobile. AppErgo v0.9.7 updates the architecture of the site and its tools to support 10 languages: English , French , German , Spanish , Italian , Portuguese , Russian , Japanese , Korean and Chinese . Tools can now have their own interface in each of these languages. A few technical and translation fixes will still be introduced gradually.…from appergo.com
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the whole month →- TL
Life & fun · 10d ago · louisabraham.github.io
- SA
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