Apps like Slack

Here are some great alternatives to Slack by SLACK TECHNOLOGIES L.L.C. :
Twist: Organized Messaging
Twist: Organized Messaging
★4.2
Quiet - Team Chat Over Tor
Quiet - Team Chat Over Tor
★4.8
Rock: Messaging + Tasks
Rock: Messaging + Tasks
★4.3
Notejoy
Notejoy
★3.8
Flock - Team Chat & Collaborat
Flock - Team Chat & Collaborat
★4.4
Asana: Where work connects
Asana: Where work connects
★4.3
Superlist - Tasks & Lists
Superlist - Tasks & Lists
★4.1
Nucleus One - Teams Management
Nucleus One - Teams Management
★4.6
Nifty: Project Management
Nifty: Project Management
★3.5
Groups.io Web App
Groups.io Web App
★3.5
Redbooth - Project Management
Redbooth - Project Management
★4.1
Smartsheet: Projects & Teams
Smartsheet: Projects & Teams
★4.8
WhereDat - Enterprise Search
WhereDat - Enterprise Search
★3.4
ProjectPlace
ProjectPlace
★3.7
Zoho Connect
Zoho Connect
★3.8
monday.com - Work Management
monday.com - Work Management
★4.8