Office suites and productivity apps

Flexible Handwritten Notes & PDF Annotation Tool

Lightweight PDF and eBook reader

Free, open source note-taking and to-do app with end-to-end encryption

Professional PostScript and PDF interpreter for document processing and conversion

Powerful and easy-to-use e-book manager for organizing, converting, and reading digital books
Complete office suite alternative to Microsoft Office

All-in-one workspace for notes, tasks, wikis, and databases

Fast and feature-rich PDF viewer and editor with powerful annotation tools
Work management platform for organizing tasks and strategic initiatives

The visual work management tool that empowers teams to collaborate and get more done
Organize your work and life with powerful task management

The everything app for workβunify tasks, docs, goals, and chat.
Digital note-taking app with seamless organization and cross-platform collaboration

Premier mind mapping tool for visualizing and organizing your ideas

Powerful open-source office suite for document editing and collaboration
Your One-Stop Publication Workbench for Academic Writing and Research
Open-source content collaboration platform for regaining control over your data