Catalyst
A modern UI kit for React, by the creators of Tailwind CSS
In plain words
Catalyst is a UI kit for React applications built with Tailwind CSS and Headless UI. It provides a collection of production-ready components that developers can integrate into their projects and customize as needed. Created by the makers of Tailwind CSS, it offers pre-built interface elements designed to accelerate application development while allowing full customization and adaptation to specific project requirements.
written from the facts on this page · September 2026
From the sources
Catalyst is a modern application UI kit built with Tailwind CSS, Headless UI and React. It's a collection of beautiful, production-ready UI components you drop into your projects alongside your own code that are yours to customize, adapt, and make your own.
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, January 2025
the whole month →- IM
Hello! I'm Byran. I spent the past ~6 months engineering a laptop from scratch. It's fully open-source on GH at: https://github.com/Hello9999901/laptop
Dev tools · 2025 · byran.ee
- TITetris in a PDF▲1,289
I realized that the PDF engines of modern desktop browsers (PDFium and PDF.js) support JavaScript with enough I/O primitives to make a basic game like Tetris. It was a bit tricky to find a union of features that work in both engines, but in the end it turns out that showing/hiding annotation "fields" works well to make monochrome pixels, and keyboard input can be achieved by typing in a text input box. All in all it's quite janky but a nice reminder of how general purpose PDF scripting can be. The linked PDF is all ASCII so you can just open it in a text editor, or have a look at…
Life & fun · 2025 · th0mas.nl
Create lifelike, personalized AI avatars from text prompts
AI · 2025 · jogg.ai
