An open-source AI agent that brings the power of Gemini directly into your terminal.

A new method to compare strings by Unicode codepoint

User interface and public API for probing Syzygy endgame tablebases

Chess Endgame Training: app to practice a variety of well organized set of chess endgames. From elementary to the most complex endgames, you can practice until you learn how to face all of them.

A modern runtime for JavaScript and TypeScript.

👹 Convert patterns from Oniguruma (the regex flavor used by Ruby, TextMate grammars, etc.) to native JavaScript RegExp

An ahead-of-time JavaScript compiler

JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v3.1.1’s categories, scripts, blocks, bidi, and other properties.

JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v16.0.0’s categories, scripts, blocks, bidi, and other properties.

Compute various size metrics for a Git repository, flagging those that might cause problems

Babel plugin for Regex+

JS regexes ➕ future. A template tag for readable, high-performance, native JS regexes with extended syntax, context-aware interpolation, and always-on best practices.

🎨 Highlighter for JavaScript regex syntax

🦉 A curated collection of regex tools, tutorials, libraries, etc.

RegExr is a HTML/JS based tool for creating, testing, and learning about Regular Expressions.

A Node.js API for traversing the Test262 test suite

Exploring how to present Web platform features adoptability

Website for the tibia-market-tracker data

Detect file content types with deep learning

Backend/data generator for test262.fyi

Tools and script used to analyze, convert and manage Tibia recordings.

An inky color scheme for prose and code.

RE2JS is the JavaScript port of RE2, a regular expression engine that provides linear time matching

Test various URL parsers