Lark | Business Chat & Collaboration Tool
Messenger Teams
Integral
Campsite — Work communication for distributed teams
Campfire
Noor - Chat for teams
Zulip — organized team chat
The most secure collaboration platform
Threema - Secure and Private Messenger
Jira | Issue & Project Tracking Software
Rock: Organize, discuss and get things done
Team Messenger & Online Collaboration Platform – Flock
ClickUp™ | One app to replace them all
Replace all over the place with ONE place.
Explore Rocket.Chat communication platform
Convy — reinventing messenger for remote teams
Babble - Forums for a New Generation
L’avenir du travail est sur Slack
Twist : une communication d'équipe claire et organisée
Threads
NuovoTeam Push-to-Talk (PTT) & Productivity Suite for Non-Desk Workforce
Fleep - a messaging app that works with email.