Free and open-source office suite with advanced word processing, spreadsheets, presentations, vector graphics, math formula editor, and database tools.
- Word Processor
- Free • Open Source
- Mac
- Windows
- Linux
- Android
- BSD
- Snapcraft
- Flathub
- PortableApps.com
- F-Droid
- Flatpak
+8Obsidian is a note-taking app that lets you create a personal knowledge graph with ease. It is designed for non-linear thinking and allows you to easily link your notes together wiki-style.
- Note-taking Tool
- Freemium • Proprietary
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
- Snapcraft
- Microsoft Edge
- Google Chrome
- Flathub
- Safari
- Mozilla Firefox
+4Cross-platform email client providing POP/IMAP support, robust filtering, multiple accounts, and chat. Extendable via add-ons with RSS/Atom, etc.
- Email Client
- Free • Open Source
- Mac
- Windows
- Linux
- Android
- BSD
- AppImageHub
- Snapcraft
- Flathub
- PortableApps.com
- F-Droid
- Haiku
- Homebrew
- Chocolatey
+8On-premises file sync, universal access, integrated collaboration, real-time communication with privacy and data control focus.
- Cloud Storage Service
- Free • Open Source
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- F-Droid
- Cloudron
- Snapcraft
- Docker Hub
- Raspberry Pi
+3A versatile open-source word processor with robust formatting, style options, and cross-platform availability, ideal for both memos and complex book publishing.
- Word Processor
- Free • Open Source
- Mac
- Windows
- Linux
- BSD
- Flathub
- PortableApps.com
- ReactOS
+2Open-source suite for editing documents, spreadsheets, presentations, forms, and PDF files with co-editing modes, plugin support, AI assistant, and integration across 40+ platforms.
- Word Processor
- Free Personal • Open Source
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- HUAWEI AppGallery
- iPad
- Self-Hosted
- AppImageHub
- Snapcraft
- Flathub
- Samsung Galaxy Store
- Software as a Service (SaaS)
- Flatpak
- Cloudron
+7The Vivaldi browser protects you from trackers, blocks unwanted ads, and puts you in control with unique built-in features.
- Web Browser
- Free • Proprietary
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
- Snapcraft
- Flathub
+37Local-first, privacy-focused notebook supporting Markdown and Org mode, offline use, encrypted backup, extensible with plugins, and more.
- Note-taking Tool
- Free • Open Source
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- iPad
- Self-Hosted
- F-Droid
- Flathub
Organizes notes, tasks, and projects offline using Markdown, P2P syncing, and encrypted storage, complemented by dynamic collections on all devices.
- Note-taking Tool
- Freemium • Proprietary
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
- Google Chrome
- Flathub
- Flatpak
+6Experience robust security, multiple accounts, chat, and fast search with efficient Gmail email management in a streamlined interface.
- WebMail Provider
- Free • Proprietary
- Online
- Android
- iPhone
- Chrome OS
- Android Tablet
- iPad
- Google Chrome
- Android Wear
- Android TV
- Software as a Service (SaaS)
Store bookmarks with related content, organize thematically with real-time collaboration and privacy focus, offering web clipper and cloud sync.
- Bookmark Manager
- Freemium • Proprietary
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Microsoft Edge
- Vivaldi
- Google Chrome
- Safari
- Yandex Browser
- Software as a Service (SaaS)
- Opera
- Mozilla Firefox
+5Streamline teamwork with real-time collaboration, drag-and-drop content organization, and visual simplicity across notes, tasks, wikis, and databases.
- Note-taking Tool
- Freemium • Proprietary
- Mac
- Windows
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Software as a Service (SaaS)
+14Multi-platform document viewer supporting PDF, comics, EPUB, images, and Markdown with annotation tools, sidebar navigation, and text-to-speech features.
- PDF Reader
- Free • Open Source
- Windows
- Linux
- BSD
- KDE Plasma
- Snapcraft
- Linux Mobile
- Flathub
- Haiku
+2Open-source app tracking time on devices, maintaining privacy and versatility, with features like productivity insights, Pomodoro timers, and local data storage.
- Time Tracking Tool
- Free • Open Source
- Mac
- Windows
- Linux
- Android
- Android Tablet
- Self-Hosted
- Google Chrome
- Rust
- Python
- Chromium
- Mozilla Firefox
An open-source Windows scripting language enabling task automation through hotkeys, macros, and keystrokes, useful for creating custom forms and automating data entry.
- Task Automation App
- Free • Open Source
- Windows
+1