Wiki.js is a modern, open-source, Node.js-based wiki engine for writing, organizing, and versioning team documentation in Markdown or a visual editor. It provides a fast, extensible docs layer with page versioning, search, rich auth, and Git integration. It fits individuals and small to mid teams that need a

Joomla is a free, open-source Content Management System (CMS) for building websites and web applications with a flexible extension and API ecosystem. It is a PHP-based CMS combining a core, extensions, and templates to publish structured content, manage users and permissions, and expose content via built-in REST Web Services. Its

Moodle is an open-source Learning Management System (LMS) to create, deliver, and assess online and blended learning. It centralizes courses, assessments, grades, and competency tracking to run structured education programs. Its value is providing a full-featured LMS without license fees, letting organizations keep control of features and data. It supports

Checkmate is an open-source, self-hosted monitoring platform for uptime, host metrics, alerts, incidents and status pages. It is Docker-friendly and tracks server hardware, service uptime, response times, incidents, and sends reliable alerts, offering a single package for small teams and hobbyists who need full control of monitoring data. It targets

Changedetection.io is an open‑source, self‑hosted service for monitoring web pages and non‑HTML resources (HTML, JSON, PDF). It periodically snapshots content, applies selectors (CSS/XPath/JSONPath), shows diffs, and sends alerts through many channels when meaningful changes occur. It’s aimed at developers, hobbyists, small teams and

DokuWiki is a lightweight, open-source PHP wiki designed for documentation and knowledge bases. It stores pages as plain text files (no database), provides revision history, full-text search, ACLs, and a plugin system — making it a practical choice for teams that want a simple, self-hosted documentation platform. It’s aimed at

DokuWiki is a lightweight, open-source wiki engine built to run on any PHP-capable web server and to store content as plain text files rather than in a database. It targets teams and individuals who want a simple, self-hosted knowledge base that is easy to install, back up, and extend with

MediaWiki is an open-source PHP-based wiki engine built for collaborative content creation and structured knowledge management. It scales from small team wikis to high-traffic, large-scale sites (Wikipedia is the canonical example). It is aimed at organizations, technical teams, educational projects and open communities that need revision history, granular permissions, multilingual

Nitropage is an open-source, self-hosted visual website builder and CMS built on SolidStart. It provides a block-based, drag-and-drop WYSIWYG editor with server-side rendering, reusable layouts, and developer-extensible components so teams can build SEO-friendly sites that run on their own infrastructure. It’s aimed at developers, agencies, and technically-minded editors who

Outline (GetOutline) is an open-source, collaborative knowledge base for creating, organizing and searching internal documentation. It supports real-time co‑editing, structured collections, full‑text search (Elasticsearch) and common integrations, and is available as both a hosted service and a self‑hosted application. Self‑hosting Outline is aimed at teams that

Directus is an API-first data platform and no-code/low-code Data Studio that sits directly on top of SQL databases. It autogenerates REST and GraphQL APIs from your existing schema, provides a modern admin app for non-developers, and includes automation, media management, RBAC, and real-time features. Self-hosting Directus means you run

BookStack is an open-source, self-hosted documentation platform that organizes content into Books, Chapters and Pages and includes a visual WYSIWYG editor. It targets teams that want a simple, familiar wiki-style structure for internal knowledge without relying on a commercial SaaS product. The product bundles useful documentation features—full-text search, page

ClassicPress is a community-driven, self-hosted fork of WordPress that preserves the pre-Gutenberg editing experience. It offers a lightweight core, the familiar TinyMCE-style editor, and APIs compatible with WordPress 4.x so teams who prefer the classic workflow can maintain sites without the block editor. The project is aimed at small-to-medium

Mealie is a self-hosted, open-source recipe manager and meal planner. It imports recipes from URLs, supports a clean manual editor, and generates meal plans and shopping lists. A REST API and Docker-first deployment make it approachable for self-hosters who want control over their data without giving up convenience. It’s

Strapi is an open-source, developer-first headless CMS for building, managing, and exposing content via REST and GraphQL. It lets teams design custom content models, define permissions, and ship content APIs without writing boilerplate CRUD code. The React-based admin panel gives editors a clean interface while staying fully extensible for developers.

VvvebJs is an open-source, dependency-free drag-and-drop page builder library built around Bootstrap 5. It lets you visually assemble responsive pages, fine-tune the code inline, and export static HTML or ZIPs for deployment. The core runs on vanilla JavaScript, so you can drop it into projects without build tooling or heavy

Ghost is a modern, open-source headless CMS and publishing platform built on Node.js. It combines a clean, writer-first editor with production-grade features like memberships, paid subscriptions, newsletters, and SEO-friendly defaults. Teams can run it as a traditional blog/site with themes or as a headless backend powering custom front-ends

Diun (Docker Image Update Notifier) watches your container images and alerts you when a new tag or digest is available in Docker Hub or other OCI-compatible registries. It does not auto-update containers; it simply notifies so you can plan, test, and roll out updates on your own schedule. It is

Docmost is an open-source, collaborative wiki and documentation platform designed for teams needing real-time knowledge management. It allows multiple users to edit documents simultaneously, with features for rich content formatting, comments, and granular permissions. Docmost aims to balance powerful documentation capabilities with organizational clarity and security. This platform suits engineering,

WordPress is a widely-used, open-source content management system (CMS) that enables users to build blogs, websites, and online stores. It offers an extensive selection of themes and plugins, allowing for deep customization of both design and functionality. This tool is popular among users ranging from non-technical beginners to web development