The next-generation file converter. Open source, fully local* and free forever.

JavaScript Avatar Generator

Free, simple, and intuitive online database diagram editor and SQL generator.

Fireworks in your terminal 🎆

CLI tool for saving web pages as a single HTML file

像素风动画制作工具

Command-line program to download videos from YouTube.com and other video sites

An open-source academic paper management tool.

A React component to transition, format, and localize numbers.

An extremely fast Python package installer and resolver, written in Rust.

TypeScript-first schema declaration and validation library with static type inference

In-browser Postgres sandbox with AI assistance

Open source Loom alternative. Beautiful, shareable screen recordings.

Cloud-optimized + compressed single-file tile archives for vector and raster maps

Python Data. Leaflet.js Maps.

Remove backgrounds from images directly in the browser environment with ease and no additional costs or privacy concerns. Explore an interactive demo.