Office & Productivity

Free and open-source office suite with advanced word processing, spreadsheets, presentations, vector graphics, math formula editor, and database tools.

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.

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.

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.

Open source suite for mail, calendar, drive, and contacts with self-hosting, privacy, zero cost, open standards, versioned files, and unified login.

Team chat with built-in AI for code and commands, featuring channels, threads, and direct messages. Posts AI-generated results inline for real-time team collaboration.

Customizable task and terminal manager using Git worktrees, integrated with command-line agents, providing live agent status, VM sandboxing, and session-aware automation.

A fast Mac clipboard manager with snippets and automation flows for transforming copied content before you paste.

Open-source macOS tool promoting regular screen breaks, local-first storage, no account or cloud needed, context-aware reminders, and full menu bar integration.

Organize tasks with colors, icons, subtasks, reminders, and calendar syncing. Share lists in real time with anyone on Apple devices, no account required.