Slack
Freemium
Slack is a cloud-based team collaboration tool.
Glip
Freemium
Glip is fully searchable, real-time group chat; video chat, task management, file sharing app.
Bitrix24
Freemium
Bitrix24 is a free (for small businesses) social enterprise platform.
Whaller
Freemium
Whaller allows teams and organizations to create their own internal social networks, meaning no adverts and no data exploitation.
Huddle
Commercial
Huddle is a team collaboration & project management software for enterprise and government.
Azendoo
Freemium
Azendoo is a project management & team collaboration platform.
Basecamp
Commercial
Basecamp is a project management web app.
eXo Platform
Commercial
eXo Platform is an open source, standard-based, Enterprise Social Collaboration Platform.
Podio
Freemium
Podio is a cloud-based collaboration service.
TribeScale
Free
TribeScale is an All-in-One platform to coordinate your team around what really matters - communication, goals, decisions, tasks and results.
Jostle
Commercial
Jostle is a people engagement platform mainly focused on employee engagement.
Compare Yammer with alternatives
Compare eXo Platform and Yammer and decide which is most suitable for you.