Docmost is an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion.

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• Updated Nov 12, 2026
• TypeScript

Etherpad: A modern really-real-time collaborative document editor.

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• Updated Nov 11, 2026
• TypeScript

Docs is an open-source text editor: web-native, made for real-time collaboration, cleanly structured documents and sub-documents with full ownership of your data. Built to scale with Django and React.

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• Updated Nov 12, 2026
• TypeScript

The most complete open-source travel planner: real-time collaboration, bookings, budgets, packing lists, journals, offline PWA, SSO and an AI-ready MCP server, with planet-wide place search and routing built in.

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• Updated Nov 12, 2026
• TypeScript

Fast, collaborative live terminal sharing over the web

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• Updated Sep 21, 2026
• Rust

ONLYOFFICE Docs is a free collaborative online office suite comprising viewers and editors for texts, spreadsheets and presentations, forms and PDF, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.

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• Updated Oct 26, 2026
• Shell

Automate code & data workflows with interactive Elixir notebooks

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• Updated Nov 6, 2026
• Elixir

A drop-in javascript spreadsheet library that provides rich features like Excel and Google Sheets

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• Updated Dec 15, 2025
• TypeScript

LibRec: A Leading Java Library for Recommender Systems, see

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• Updated Jul 13, 2023
• Java

SQLSync is a collaborative offline-first wrapper around SQLite. It is designed to synchronize web application state between users, devices, and the edge.

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• Updated Nov 19, 2025
• Rust

Online collaborative Whiteboard that is simple, free, easy to use and to deploy

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• Updated Nov 12, 2026
• JavaScript

The ultimate list of which programs support Vim-like keybindings natively, or how they can be added with extensions. A collaborative project.

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• Updated Oct 10, 2026
• Shell

🐙 OctoBase is the open-source database behind AFFiNE, local-first, yet collaborative. A light-weight, scalable, data engine written in Rust.

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• Updated Mar 5, 2025
• Rust

SyncedStore CRDT is an easy-to-use library for building live, collaborative applications that sync automatically.

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• Updated Mar 1, 2024
• TypeScript

SuperDoc - DOCX Editor and Agent SDK for reviewing, filling, and editing documents. Fully customizable.

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• Updated Nov 11, 2026
• TypeScript

json-joy is a library that implements cutting-edge real-time and collaborative editing algorithms and utilities for JSON data models, with a focus on developing the JSON CRDT (Conflict-free Replicated Data Type) specification and implementation.

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• Updated Sep 8, 2026
• TypeScript

Bonfire - tend to your digital life in community. Customise and host your own online space and control your experience at the most granular level.

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• Updated Nov 12, 2026
• Elixir

Lightweight collaborative Whiteboard / Sketchboard

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• Updated Nov 11, 2026
• JavaScript

Typing in Tandem. Decentralized, cross-editor, collaborative text-editing!

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• Updated Apr 18, 2023
• Python

📑 Collaborative document editing using Markdown

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• Updated Nov 12, 2026
• JavaScript