Quarterdeck github.com ↗

A Markdown-based note-taking and knowledge management app.

A spaced-repetition flashcard app.

A time-tracking web service for individuals and teams.

A self-hosted bookmark and read-later app that archives pages.

An open, self-hostable Discord-style chat platform with voice and forum features.

A tool to run multiple agents on one project in separate git worktrees.

Open source platform for running agents in managed, governed infrastructure.

A chat app that unifies multiple messaging networks in one client.

A free, open-source desktop office suite.

A command-line universal document converter.

A markup-based typesetting system that compiles to PDF.

A Lua-scriptable automation tool for macOS.

A self-hosted collaboration and file-sharing platform.

A Markdown-based note-taking and knowledge management app.

Office suite with Microsoft-format compatibility and a ribbon-style interface.

An Emacs major mode for notes, outlines, agendas and task tracking in plain text.

An open-source threaded team chat application.

A tool that lets AI agents create rich documents, slides, spreadsheets and diagrams.

A keyboard-driven launcher and productivity app for macOS.

A Windows utility for moving and resizing windows with a modifier key plus mouse drag.