Topick - Gather around your favorite topics.
Dialog Messenger - handy and feature-rich enterprise multi-device messenger available for server or cloud – Slack-like, but not Slack-limited
Jobs List - All the jobs from job boards in one place
Ripcord - A desktop chat client for Discord and Slack
Flipboard - Your Personal Magazine. Find, follow and flip stories that change your world.
Ziggs - Smoothly Share Content Between Devices!