Skype
Freemium
Skype is an instant messaging and VOIP (Voice Over Internet Protocol) client to communicate with people in a distant place.
Trillian
Freemium
Trillian is a proprietary multiprotocol instant messaging application.
fluxday
Open Source
fluxday is a user-friendly, free & opensource task & productivity management tool for growing startups.
eXo Platform
Commercial
eXo Platform is an open source, standard-based, Enterprise Social Collaboration Platform.
HumHub
Open Source
HumHub is a free social network software and framework built to give you the tools to make teamwork easy and successful.
Active Collab
Commercial
Active Collab is a web-based project management tool.
Dialog Messenger
Free Personal
Dialog Messenger is a handy and feature-rich enterprise multi-device messenger available for server or cloud.
buckets.co
Free
buckets.co helps you optimize workflows & collaboration at all levels.
Slack
Freemium
Slack is a cloud-based team collaboration tool.
Mattermost
Open Source
Mattermost is an open source, private cloud Slack-alternative, Workplace messaging for web, PCs and phones. MIT-licensed.
Rocket.Chat
Open Source
Rocket.Chat free open source chat solution.
Restyaboard
Open Source
Restyaboard is an open source Trello like board platform.
Matrix.org
Open Source
Matrix is an open protocol for real-time communication. It is designed to allow users with accounts at one communications service provider to communicate with…
Zulip
Open Source
Zulip is a chat and collaborative software.
Gitter
Freemium
Gitter is an open source instant messaging and chat room system for developers and users of GitHub repositories.
Compare Glip with alternatives
Compare Dialog Messenger and Glip and decide which is most suitable for you.