I've built with Stripe for years. This is how I do it without going mad.

A Minimalistic Wrapper for IndexedDB

CSS-in-JS reinvented for scalable, typesafe design systems. A modern approach to just-in-time atomic CSS using CSS variables—no bundler required.

</> htmx - high power tools for HTML

Expertly and easily export GreenSock (GSAP) animation to video.

Scan for React performance issues and eliminate slow renders in your app

The original owner of the Material UI theme for VS Code is grumpy, so I made a version you are safe to use as you please :)

A fast and correct TypeScript type checker and compiler with additional experiments

Theo built the same app 5 times because he's dumb

Non-hierarchical file manager

A highly performant e-commerce template using Next.js

AeroSpace is an i3-like tiling window manager for macOS

A devtool panel for debugging Atomic CSS rules as if they were not atomic. Available on chrome & firefox

Plugins for the Tidal Desktop App. Quality & FLAC Info, LastFM, Downloads & More!

Fully client-side Deal With It GIF emoji generator.

Turn SVGs into high resolution PNGs in 2 clicks. Built because Theo was mad.

Make affinity designer work on linux, supposedly

An open source `vercel` like deployment platform for Comfy UI

Standalone database migration tool which works for Postgres, MariaDB, MySQL, Sqlite and LibSQL(Turso).

A from-scratch experimental AOT JS engine, written in JS

🌳 Tiny & elegant JavaScript HTTP client based on the Fetch API

Open source tools for Remix (or any framework!)

💽 Soothing pastel theme for Tmux

simple terminal UI for git commands

Extremely fast Vite-compatible web build tool written in Rust

An even faster bundler powered by Rolldown.

A command-line benchmarking tool

Asks for confirmation before signing out of YouTube (when you click the "Sign out" button)