Moom - Move your mouse over the green zoom button in any window, and Moom's mouse control overlay will appear (as seen in the above animation).

You Need A Wiki - Create a wiki with Google Docs

Hammerspoon - This is a tool for powerful automation of OS X.

Stack Overflow Documentation - A crowdsourced developer documentation

Spectacle App - Move and resize windows with ease.

Docusaurus - Easy to maintain open source documentation websites