Webots Robot Simulator

Hack your world with CSS

Python IDE for schools

Artikulate Pronunciation Trainer

Code-based music creation

Curated learning anytime, anywhere

Oscilloscope program for visualizing microphone input

An infix-notation graphing calculator

Program for receiving and transmitting SSTV and HAMDRM

Graph Calculator

A multilingual offline dictionary

Learn Japanese characters

Học các từ tiếng Anh mới

An experimental version of GeoGebra

Play music with this piano keyboard

A fully open source & end-to-end encrypted note taking alternative to Evernote

Unofficial desktop client for the language-learning app Duolingo

Real-time satellite tracking and orbit prediction program

Circuit simulator

A tool for simple arithmetic calculations

Free Mersenne Prime Search Software

Hack Aesop’s fables

Customizable clock widget

Frontend to mathematical software

Look up guitar chords

Study Christianity

A Microscopic Traffic Simulation

Analyze, synthesize, and manipulate speech

Educational typing tutor game starring Tux

Read and listen to the Quran