Slack
★ 4.6Team messaging and collaboration platform
Microsoft Teams
Chat, video meetings, and collaboration in Microsoft 365
Zoom
Video conferencing and virtual meetings platform
Google Workspace
Cloud productivity suite with Gmail, Drive, Docs, Meet
Miro
Online collaborative whiteboard platform
Lucidchart
Online diagramming and process mapping tool
Confluence
Team workspace and knowledge base from Atlassian
MURAL
Digital workspace for visual collaboration and workshops
Google Chat
Google Workspace messaging — integrated chat and Spaces alongside Gmail, Docs, and Meet.
Dropbox Paper
Lightweight collaborative document editor included with Dropbox — minimal formatting, fast co-editing.
Lark
All-in-one workspace from ByteDance — chat, docs, meetings, calendar, and wiki in a single app.
Zoho Cliq
Team chat in the Zoho suite — Slack-style channels integrated with Zoho CRM, Projects, and Desk.