Java OpenStreetMap Editor

数值计算交互式编程环境

Frontend to mathematical software

Open your chakras with sound

The notes app built for handwriting

Visual calculator inside a text editor

Grading/marking client for the Plom online grading system

Rocs 圖形理論

Read and listen to the Quran

Study flashcards

A Logo-inspired turtle that draws colorful pictures with snap-together visual programming blocks

Free offline maps for everyone

Trivial looking metronome with natural sounds and sophisticated possibilities

Pilas Engine es una herramienta para construir videojuegos de manera sencilla y divertida

Offline learning platform

適合兒童的畫圖程式

View offline content

Create and play quizzes

日語參考/學習工具

Unofficial desktop client for the language-learning app Duolingo

音樂教育軟體

Play, create and learn

地理學習工具

Study scripture

A Microscopic Traffic Simulation

Learn Morse Code

Learn Japanese characters

Electronic Quran Browser

An infix-notation graphing calculator

Educational typing tutor game starring Tux