Stirling PDF

ProductivityGPL-3.0FreeWebSelf-Hosted

Self-hosted PDF manipulation tool for merging, splitting, converting, and editing PDF files

Alternative to

Microsoft Office

Productivity

Next-generation knowledge base combining docs, whiteboards, and databases in one workspace

Open-source to-do and task management app with lists, kanban, Gantt charts, and calendar

End-to-end encrypted collaboration suite with documents, spreadsheets, presentations, and kanban boards

Tag-based time tracking tool with a clean interface and self-hosting support

Hierarchical note-taking app with rich editing, encryption, and self-hosting support

Non-linear personal web notebook for capturing, organizing, and sharing complex information