it's like http but if it wasn't http

A mysql binlog listener running on Node.js.

The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.

Online OR1K Emulator running Linux

Like replit/empythoned, but up-to-date

PyPy compiled to JavaScript

GSS engine

A JavaScript library for rendering music notation and guitar tablature.

trinkets + reveal.js + jekyll = interactive static HTML

Easy interactive Python & HTML examples on Jekyll sites

Simple python interpreter written in JavaScript using Jison as a parser generator and lexer.

PythonJS development has moved to Rusthon

Skulpt is a Javascript implementation of the Python programming language

Logo-style turtle graphics in JavaScript using HTML5 Canvas. Basically, turtle graphics re-imagined for a JavaScript world. Current lib (with HSV color support) gzips down to <1K (about half that i…

An in the browser implementation of the pygal python charting library driven by Skulpt.

In-browser Markdown editor

The Simple, Secure Framework Developers Trust

WYSIWYG math with only HTML, CSS and JS

MathQuill Official Website

MathQuill Official Website

Easily type math in your webapp