ToolKit Pro
Fast, lightweight, and free web utilities for daily tasks
What it does
ToolKit Pro offers 15+ free online tools including unit converter, currency converter, BMI calculator, age calculator, scientific calculator, QR code generator and EMI calculator. No sign-up required.
ToolKit Pro offers 20+ free online tools including unit converter, currency converter, BMI calculator, age calculator, scientific calculator, image converter and EMI calculator. No sign-up required.
Convert units, currencies, check BMI, generate QR codes, calculate EMI — all in one free hub. Fast, accurate, and always available. Convert length, weight, temperature, speed, area and digital storage instantly — now with its own dedicated page. ToolKit Pro is a free online tools platform offering 20+ essential calculators, converters, and productivity tools for students, developers, professionals, and everyday users. Whether you need to convert metres to feet, generate a secure QR code, calculate your loan EMI, format a JSON file, or check your BMI — ToolKit Pro delivers instant, accurate results with zero sign-up and no hidden costs. Every tool runs entirely inside your browser, meaning…from toolkitpro-hub.vercel.app
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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 · 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