Etherpad

ProductivityApache-2.0FreeWebSelf-Hosted

Real-time collaborative text editor that allows multiple authors to edit simultaneously in-browser

Alternative to

Google Docs

Productivity

Advanced to-do list app with time tracking, Jira and GitHub integration, and break reminders

Collaborative markdown editor for creating notes, presentations, and documentation in real time

Comprehensive office suite with word processor, spreadsheet, presentation, and database applications

Tag-based time tracking tool with a clean interface and self-hosting support

Local-first personal knowledge management system with block-level referencing and sync capabilities

Next-generation knowledge base combining docs, whiteboards, and databases in one workspace