Dialog Messenger - handy and feature-rich enterprise multi-device messenger available for server or cloud – Slack-like, but not Slack-limited
Lookmark - Track updates from the apps you've bookmarked on iTunes
Ripcord - A desktop chat client for Discord and Slack
Save This! - "Save to Facebook" bookmarklet for any URL on the web.
Done Hui - No need to switch between multiple pieces of software to get through the workday. CHATS: Communicate freely. CALENDAR: Know your team's availability, plan meetings. No more conflicts. TO-DOs: Stay on top of all projects. FILES: All files, one spot.
fwrdto.me - Send web pages to your email inbox in just one click