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).
Swish - Insanely great window management
Hammerspoon - This is a tool for powerful automation of OS X.
Starters - Hacker news for sports tech
Spectacle App - Move and resize windows with ease.
Sporfie - Capture personal sports highlights without filming.