Superthread

Where work gets done.
Your team's memory & execution home base.
Tasks, projects, docs, & meeting agent, all in one place. https://superthread.com/

Collaborative Work Management?

They seem to focus on project management and kanban in their blog

https://superthread.com/learn/best-11-project-management-tools-in-summer-2025-expert-reviews-and-comparisons

• Superthread combines all your essential tools—tasks, docs, meetings, and AI-powered notes—into one unified workspace, saving your team countless hours and eliminating the need for multiple apps. The AI meeting notes and transcripts are game-changers for productivity