ToolkitLoop
Private, no-signup tools for everyday tasks
What it does
ToolkitLoop makes small online tasks feel simple again. Start with a private Word Counter that instantly tracks words, characters, sentences, paragraphs and reading time in your browser—no signup, no raw-text uploads.
Fast, simple online tools for text, images, calculations and more. No signup required, with privacy-friendly browser-based processing where possible.
Free online tools for text, images, calculations and more — built to be quick, clear and privacy-friendly from the start. For tools that can safely run in your browser, your content stays on your device. Count words, characters, sentences and reading time instantly. Resize JPG, PNG and WebP images by pixels or percentage — privately in your browser. Compress JPG, PNG and WebP images privately in your browser. Estimate daily calories, BMR, TDEE and macros privately in your browser. Generate secure random numbers with exclusions, sorting and elimination mode. Convert currencies with sourced reference rates while your amount stays in your browser. Estimate mortgage payments, housing costs, PMI…from toolkitloop.com
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Open-source GTM skills for technical founders
Dev tools · 29d ago · gtmcofounder.com

OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 2d ago · opentrailpaper.com

Launched alongside, August 2026
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