O Overleaf (Digital Science) · LaTeX & typesetting
In-depth entry Collaborative online LaTeX editor with real-time co-editing, templates and reference-manager sync, available as a hosted service and an AGPL self-hosted edition
AGPL-3.0-only Freemium Paid Self-hosted Nov 2, 2026Z Zed Industries · IDEs & editors
Native, GPU-rendered code editor written in Rust by Zed Industries, with built-in collaboration, language servers and optional AI assistance
GPL-3.0-or-later Open source Free Local Nov 2, 2026Z Corporation for Digital Scholarship · Citation management
In-depth entry Free, open-source reference manager with browser connectors, word-processor plugins, a PDF reader, group libraries and optional paid file storage
AGPL-3.0-only Free Open source Local Nov 2, 2026