Democracy.io by EFF - A simpler way to send messages to Congress
Kindle Robot - Send books to Kindle via a Telegram bot 📚🤖
IssueVoter - The election is over, now keep tabs on your rep
Eplee - A simple and beautiful open-source ePub reader
The Red Line - Call Republican senators in russian so they'll listen to you
FolioReaderKit - A Swift ePub reader and parser framework for iOS.