Slack - A messaging app for teams who see through the Earth!

Hibox - 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.

Mattermost - Mattermost is an open source alternative to Slack.

Zello - Zello's push-to-talk app redefines the walkie talkie. It's a great push-to-talk over cellular (PoC) alternative for businesses and organizations. Learn more about the best walkie talkie app in the market.

Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

Cbox - Cbox is an app that gives you everything you need to build and manage interactive live-streaming events.