Content Management GitHub Repositories (2026) · Open Source Tools

Leading Git-based headless CMS. Successor to Netlify/Decap CMS. Modern UX, first-class i18n support, mobile support + numerous improvements. Framework-agnostic, open source & free.

Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for building powerful applications.

Self-hosted sync server for Zotero — keep libraries, groups, notes and attachments on your own infrastructure using the unmodified desktop client

Home of the Joomla! Content Management System

Your web application for managing personal data.

Drag and Drop Website Builder and CMS with E-commerce

Open-source, self-hostable social media management platform. Schedule, publish, and manage content across 10+ platforms from a single dashboard. Free alternative to Buffer, Sendible, and SocialPilot.

SonicJS - The edge-native headless CMS for Cloudflare Workers. Sub-100ms response times, zero cold starts, TypeScript-first. Built on D1, R2, and Hono.

MODX Revolution - Content Management Framework

Community Content Service Repository

The TYPO3 Core - Enterprise Content Management System. Synchronized mirror of https://review.typo3.org/q/project:Packages/TYPO3.CMS

Grav Admin Plugin

Fast and small flat file CMS (5 files). Built with PHP, JSON database.

A plugin-first CMS. Go backend, React admin, Gutenberg editor.

Share content between your websites.

Per-component Internationalisation solution for JS application. Type-Safe. Translate with AI. Edit Visually.

The unified repository containing the Neos core packages, used for Neos development.

A delightful Swift interface to Contentful's content delivery API.

The Laravel Filament Flexible Content Blocks package helps you to easily create content in Filament for any model, with predefined or custom blocks, and foreach block an extendable Blade view component.

A Git-based visual CMS for Astro. Edit content, preview changes, and publish through GitHub.