GitHub Visualizer - Enter user/repo and see the project visually
typing.io - Typing.io is a typing tutor for programmers. Practice typing the hard-to-reach symbols in code.
Gource - Gource is a software version control visualization tool.
Typing Bolt ⚡ - Your AI-powered personal typing tutor
Learn X in Y minutes - LearnXinYminutes isn’t a good way to learn your first programming language, but it’s a great way to...
Typing Speed Test - A simple typing test to see how fast you can type