X (Twitter) - Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.

Mochi - Write notes and flashcards with Markdown and study them with spaced repetition.

Millennials to Snake People - Replace every mention of 'millennials' with 'snake people'

Zorbi - Spaced-Repetition Flashcards - Other tools are built by boomers, Zorbi is built by students.

Celeb Replacer - A Chrome ext. that replaces celebrities w/ other celebrities

Yak Tack - remember. words.