Open source. Open possibilities.

VimWiki is a personal wiki plugin for Vim that lets you organize notes, manage to-do lists, write documentation, and maintain a diary using linked text files with syntax highlighting, all exportable to HTML.

AFFiNE is an open-source, privacy-focused workspace that merges documents, whiteboards, and databases into a single local-first platform for knowledge management and planning.

zk is a command-line tool for managing plain text Zettelkasten or personal wikis, supporting templates, tags, links, YAML frontmatter, and editor integrations.

Outline is a fast, real‑time collaborative knowledge base for teams. Built with React and Node.js, it supports markdown, offers hosted and self‑hosted deployments via Docker, and includes extensive documentation, translation, and contribution guidelines.

Konawiki3 is a PHP-based, self-hosted Wiki for writing manuscripts and manuals. It stores pages as plain text, supports Markdown/KonaNotation, Git integration, and optional AI writing assistance.

Trilium Notes is a free, open-source, cross-platform hierarchical note-taking application designed for building large personal knowledge bases.

Wiki.js is a modern, lightweight open-source wiki application built on Node.js. It supports multiple database backends including PostgreSQL, MySQL, SQLite, MariaDB, and MSSQL, offers full Markdown support, real-time collaborative editing, role-based access control, and multilingual content management.

Docmost is an open-source collaborative wiki and documentation platform designed as an alternative to Confluence and Notion.

Docker Compose stack deploying XWiki behind Traefik with automatic Let's Encrypt TLS, PostgreSQL 15, scheduled database and wiki-data backups with restore scripts, digest-pinned images, container hardening and CI deployment verification.

AppFlowy is an open‑source, AI‑enhanced workspace that serves as a Notion alternative. It offers cross‑platform native apps (desktop, iOS, Android), self‑hosting, and full data control, built with Flutter and Rust.

The Huly Platform is a robust framework and all-in-one project management platform designed to accelerate the development of business applications like CRM, Chat, HRM, and ATS.

BookStack is a self-hosted, opinionated documentation platform for storing and organising information, offering a simple out-of-the-box experience with optional advanced features.