Below are a list of websites that I have found useful in the past for programming and programming related skills..
- ShortCutFoo - learn shortcuts
- Explain Shell - get explanations on console commands
- Git Branching Game - game for learning git branching and navigation
- Type Racer - team typing game
- Typing IO - programming typing tutorials
- Vim Golf - Vim game
Web Development
- Minamilist Markdown - on the fly markdown rendering
- Json Online Editor - edit / inspect / format json
- Kramdown Reference - Kramdown reference guide
- Regex Explorer - Regex evaluator
- Regex 101 - Regex evaluator
- Developer Skills Assesment - Developer Skills Assesment
- Skeddly - Control EC2 Instance Scheduling
- LearnXinYMinutes - Quick start reference to programming languages
- Tagul - Word cloud generator
- Colors.co - Creating color palletes
- Online Latex Equation Editor - Great for generating math equations as images
- Browserstack - Access to all real mobile and desktop browsers in the cloud (see how things look in all browsers)
Misc
- Dirpy - Youtube / Video downloader
- YouTube Downloader - Youtube / Audio Downloader
- Free custom email domain with gmail
