Mural - Visual Collaboration
MURAL
The Battle of Polytopia
Midjiwan AB
大家画 - 实时艺术
Seanware LLC
Miro: your visual workspace
RealtimeBoard
Jamboard
Google LLC
Microsoft Whiteboard
Microsoft Corporation
Trello
Trello, Inc.
Microsoft OneNote:保存创意和整理笔记
Notion - notes, docs, tasks
Notion Labs, Inc.
Google Classroom