Darkness: Beautiful Dark Themes - Chrome extension that provides beautiful dark themes for Facebook, Google and more.
The Answer Bank - The Answer Bank is the UK’s leading question-and-answer site.
f.lux - f. lux is a piece of software for Windows, Mac, Linux, iOS, and Android that provides a blue light filter over your screen. Research suggests limiting our exposure to blue light in the hours before bedtime can help us fall asleep faster.
Ask Me Help Desk - Ask Me Help Desk is a question-and-answer site.
Stripe Atlas - The best way to start an internet business
Blurtit - Blurtit is a Q&A website. You can ask a question or answer on any question.