Gitter Alternatives [Page 4]

Team Communication for your 'extended' team across company boundaries - clients, partners, vendors etc.

Yammer is a leading enterprise social network used by more than 200,000 companies worldwide, including 85% of the Fortune 500, to get work done smarter and faster. Sign Up Today.

Open Source

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A newly open sourced self hosted Slack like alternative for building persistent chat communities

Hibox is a mobile app that primarily functions as a platform for collaboration between team members. The software helps maintain communication while a team works on a project, and it provides privacy while supporting the pipeline.

Ryver provides all of your team communications in one place: chats, posts, and files.

Google's encompassing suite of cloud-based business apps.

Secure and private business conversations.

WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.

free

Moxtra is a multi layered, embeddable team collaboration solution.

hack.chat is a minimal, distraction-free chat application.

Your go-to Python Toolbox. A curated list of awesome Python frameworks, packages, software and resources. 1303 projects organized into 177 categories.

Smartsheet is an intuitive online project management tool enabling teams to increase productivity using cloud, collaboration, & mobile technologies.

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Jabber.org is an IM service based on XMPP and one of the key nodes on the XMPP network.