2349 Like Skype An instant messaging app that provides online text message and video chat services. Freemium Mac OS X Windows Linux Android iPhone Chrome OS Web Blackberry IFTTT integration Exchange Integration Microsoft Office integration Share your screen Video calling Voice Call
567 Like Slack Slack brings all your communication together in one place. It's real-time messaging, archiving and search for modern teams. Freemium Mac OS X Windows Linux Android iPhone BSD Web Apple Watch Extensible by Plugins/Extensions IFTTT integration Share files Voice Call Real time collaboration Group chat Support for @mentions App integration Channel manager Group collaboration Multi Channel Onboarding Out Of The Box Reactions Team Collaboration Team work