Catch - Catch is the easiest way to use ShowRSS on OS X. It'll take care of everything.

Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

What Got Done - The simple, lightweight alternative to team status meetings.

Zenly - Zenly is a GPS tracker to locate your friends in realtime.

Flowist - A lightweight tool to boost your team's shared awareness

/Lunchbox - Coordinate lunch trips with colleagues and friends in Slack.