The next generation of webapp-i18n, starting in April 2015, that uses git-bigfile to avoid storing large resources.
Experimental intermediate representation for KaTeX to support multiple renderers
A Python in-memory test stub for BigQuery
Experimental knowledge-management system for Long-term Research references
Code that runs on the khan-academy webserver ec2 instance (for dev tools and the like)
Scripts and the like that Jenkins jobs can run.
Tweak your iOS app without recompiling!
Scripts to download and transcode Khan Academy videos and put them on S3
Perseus is Khan Academy's new exercise question editor and renderer.
A ubiquitous mini-profiler for Google App Engine, inspired by mvc-mini-profiler
Fast math typesetting for the web.
KA Engineering blog.
Dotfiles for Khan Academy website developers.
live editing react components
A jQuery plugin for implementing balancing of wrapping text in a web page
an accessibility (a11y) visualization toolkit
Method Draw, the SVG Editor for Method of Action
A tool for converting graphie JS code to an image
libphutil is a collection of utility classes for PHP. Currently an unstable preview release.
An early release of Facebook's development tools.
Slack outgoing webhooks to power Khan's deployment process
Docs for the Organization
Code related to collecting and pushing weekly snippets
Prototypes around a medium and toolset for exploring quantities and arithmetic operations
Lint and code-munging tools for Khan Academy codebase
math-input = react + redux + mathquill
A browser-based live coding environment.