Quizmaster

Tower defense game that teaches cloud architecture. Build infrastructure, survive traffic, learn scaling.

Online collaborative Whiteboard that is simple, free, easy to use and to deploy

The Next-gen Open Source learning platform for everyone

Smassh your Keyboard, TUI Edition

The language app you eventually delete. A native iPhone companion for learning through conversation.

A customizable dictionary extension that supports double-click lookups in 20+ languages, 1000+ dictionaries, text-to-speech, translation and Anki integration.