Single platform for team communication & collaboration. Supports chat, mail inboxes & more. Free for small teams and students
www.flowdock.com free & paid options
Instant messaging app for teams. Available as a web app, mobile app and desktop app (Windows, Android, IOS & OSX)
Team communication platform. Free option includes unlimited users (however the feature set is limited on the free account). According to its home page , NASA’s Jet Propulsion Laboratory uses Slack.
slack.com free & paid options
Team communication platform. Includes file sharing , group & private chats. Free option includes unlimited users (however the feature set is limited on the free plan)
www.hipchat.com free & paid options
Secure team communication. Includes secure encrypted file storage.
Get more done with less effort. Get Teamwork done without email.