A JavaScript library to position floating elements and create interactions for them.

Tiny and powerful JavaScript full-text search engine for browser and Node

COBOL language compiler to JavaScript, work in progress

Create authentic looking D&D homebrews using only markdown

Expect for Shells

KICKS Spreadsheet

</> htmx - high power tools for HTML

Official documentation website for the ReScript programming language

Tool for helping developers keep their code bases clean and decoupled. It allows visualising a code base complexity using a 3d force-directed graph of files and the dependencies between them.

Simple, scalable state management.

A system-level, binary package and environment manager running on all major operating systems and platforms.

ProLeap ANTLR4-based parser for COBOL

A testing framework for Cobol applications

useful mainframe stuff

A set of dot matrix fonts in the style of TfL's Underground arrivals board.

Awesome list of mainframe related resources & projects

Actor-based state management & orchestration for complex app logic.

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

The code of several works on oimo.io/works

The Worst Minesweeper 💣 Ever

The LeekScript language, the language of Leek Wars

Runs RequireJS in Node and Rhino, and used to run the RequireJS optimizer

Transforming styles with JS plugins

Scriptable Headless Browser

RunJS is a JavaScript playground for macOS, Windows and Linux. Write code with instant feedback and access to Node.js and browser APIs.

A General Theory of Reactivity

Development repository for the CodeMirror editor project

A component-based, event-driven JavaScript framework from Twitter

A FIG Driver written in JavaScript which aims to fully implement the FIGfont spec.

A sandboxed JavaScript interpreter in JavaScript.