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.
Botometer for Twitter - Intelligence tool to check if a Twitter account is a bot
Yak Tack - remember. words.
Thread Reader - A bot 🤖 that unrolls Twitter 🐣 threads for you 🤓
Zorbi - Spaced-Repetition Flashcards - Other tools are built by boomers, Zorbi is built by students.