Unofficial desktop client for the language-learning app Duolingo

Program for receiving and transmitting SSTV and HAMDRM

Flashcards application

Learn while having fun

A touch typing tutor

Study the Quran through Word by Word Analysis, Colored Tajweed, Tafsir & Audio

Quran, adhkar, and prayer times

元素周期表

Real-time satellite tracking and orbit prediction program

An animated face that speaks whatever you type

The calculator you know from school

Learn Japanese characters

Prove Sir Isaac Newton correct

Interactive whiteboard for schools and universities

Learn Morse Code

View your WebUntis timetable

Code-based music creation

Make flashcards in your notes

Learn touch typing

专业的在线互动教室与 LMS 平台

桌面天文馆

Practice your typing skills

地理信息系统

Learn geography

数值计算交互式编程环境