Unvisited - Custom news feed with content from your favourite sites
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.
Notion Feeder - Get rid of all the Feedreader apps and use Notion as a Feed Reader.
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.
POINT - Awesome link sharing/commenting with friends.
Basecamp - A simple and elegant project management system.