Slack - A messaging app for teams who see through the Earth!
Corpus - Curate, take notes and share your reading list
Taskful - Deadlines, meet your match.
Short - The reading list for busy people
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
Readonomy - Shared reading list and bookmarks for teams.