Open source
ONLYOFFICE
Office editor for docs, sheets and slides that runs on your server
Docs CollaborationOffice suite with co-editing
Alternatives to CryptPad
12 tools like CryptPad, chosen by what they do. About CryptPad
Open source
Etherpad
Open source real time editor that keeps full document history
Docs CollaborationReal time collaborative editor
Freemium
HackMD
Real time Markdown editor for team docs with GitHub sync
Docs CollaborationCollaborative markdown docs
Freemium
Standard Notes
Free end-to-end encrypted notes that sync across devices
Notes and WikisEnd to end encrypted notes
Freemium
Obsidian
Private Markdown notes stored as local files on your device
Notes and DocsLocal Markdown notes
Open source
Seafile
Open source self-hosted file sync with tags, views and shared docs
Files and StorageSelf hosted file sync
Freemium
Open source
Open source
WeKan
Open source Kanban board for tasks, cards and checklists
Project ManagementOpen source Kanban board
Open source
HedgeDoc
Self-hosted collaborative Markdown editor for real-time notes
Writing ToolsSelf hosted Markdown editor
Open source
Kanboard
Minimal self-hosted Kanban board with work in progress limits
Project ManagementMinimal Kanban project tool
Freemium
Anytype
Private workspace for notes, tasks and databases on your device
Notes and WikisPrivate local first workspace