OpenHub for GitHub - Fast and concise, open-source GitHub client app.
MS SharePoint - Share, organize, and discover information with Microsoft SharePoint. Learn about SharePoint Online, OneDrive for Business, and Apps for SharePoint
Nullboard - Minimalist locally-stored kanban board / task list manager.
Confluence - Confluence is content collaboration software that changes how modern teams work
Brisqi - Offline-first personal Kanban app
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.