Meetingbird for Gmail - View your calendar and schedule meetings right from Gmail
Go Fucking Work - Website blocker so you can get back to your fucking work
Kin Calendar - The simple and connected calendar
UnDistracted App - Use social media in a useful way. Control Facebook, YouTube, Twitter, Reddit, Netflix and LinkedIn in a responsible way.
Calendly for Chrome - Schedule meetings without leaving your inbox
CUBI - See your life in weeks