Free and open-source office suite with advanced word processing, spreadsheets, presentations, vector graphics, math formula editor, and database tools.
ONLYOFFICE
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.
Open source note-taking app with Markdown support, to-do integration, and synchronization with cloud services like Dropbox and OneDrive.
Obsidian
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
All-in-one platform for video production teams: frame-accurate review and approval, AI quality control, automatic version stacking, kanban project management, time tracking and client portals
Kept is an open-source, self-hosted notes application inspired by the simplicity of Google Keep. It supports notes, lists, labels, reminders, offline use, sharing, mobile apps, and importing existing Google Keep notes through Google Takeout.
Local-first task manager with a visual weekly timeline. Works offline, syncs across devices, and self-hosts with one Docker command. Uses SQLite by default, so no external database is needed.
Super Productivity
DeskDash turns your Windows desktop background into a live dashboard of widgets that sit behind your open windows. Build your own or install from a secure community-based marketplace.
anarlog is the open-source, privacy-first, local-first alternative to Granola AI. Take notes during private meetings, turn them into editable summaries, and keep your local meeting data and AI stack under your control.
Hejour is a day-based notes app for Mac and iPhone. Every day is a page. Type @ to open a section for tomorrow or any other day — the same note lives on both pages. Unfinished todos roll forward to today. Calendar events can sit on the page.
