Leafovers
Add sticky notes to any page on the web
What it does
Leafovers is a Chrome extension that lets you pin colorful sticky notes to any website. Keep your thoughts organized while you browse.
Turn every website into your personal notepad. Pin sticky notes in your favorite colors, keep ideas organized, and revisit them anytime. Perfect for research, reminders, or simply keeping track of thoughts while you browse. Pick from beautiful note colors — or go Premium and paint notes any color you like, with custom icons to match. Stick notes to specific elements on the page or keep them fixed on your screen. Keep notes always visible or hide them until you hover. Reduce clutter while keeping important information accessible. Choose between light and dark mode to match your environment, reduce eye strain, and personalize your note-taking experience. Tag your notes with labels and filter…from leafovers.com
More dev tools this month
the category →
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 · 1d 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