Free and open-source office suite with advanced word processing, spreadsheets, presentations, vector graphics, math formula editor, and database tools.
ONLYOFFICEand
Obsidian 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.
Cross-platform email client providing POP/IMAP support, robust filtering, multiple accounts, and chat. Extendable via add-ons with RSS/Atom, etc.
K-9 Mailand
On-premises file sync, universal access, integrated collaboration, real-time communication with privacy and data control focus.
Highly customizable browser with built-in ad and tracker blockers, Chromium compatibility, advanced tab management, cross-device sync, and strong privacy features.
Mozilla Firefoxand
Brave
Open-source suite for editing documents, spreadsheets, presentations, forms, and PDF files with co-editing modes, plugin support, AI assistant, and integration across 40+ platforms.
LibreOffice
Minimal Mac menu bar tool for seamless, keyboard-driven note capture, Markdown support, instant search, offline privacy, and effortless export to Apple Notes.
Lightweight scratchpad and clipboard manager for Mac with multi-tab editing, syntax highlighting in 185+ languages, 1,000-item clipboard, local storage, and iCloud sync.
Full-featured menu bar calendar for Mac with instant meeting join, multi-calendar integration, natural language events, reminders, privacy, and no signup required.
Personal AI assistant operating locally, supporting popular chat apps, additional channels, multi-OS speech and listening, and a live user-managed Canvas.
Native macOS layer merging clipboard history, file shelf, screenshot tools, HUDs, and media controls in a free, open-source Swift-built interface.
Infinite canvas platform combines AI-powered personas, real-time collaboration, spatial notes, tasks, media, and flexible widgets to reduce context-switching.
