Postmodern.app - Anonymous, short, ephemeral conversations with others
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.
Daily Hellos - Make conversations, build connections
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
1 Question - Learn your friends' inner secrets one question at a time
Basecamp - A simple and elegant project management system.