Top CMS GitHub Repositories & Tools (2026)

Thelia is an open-source e-commerce CMS and framework built on Symfony 7 and API Platform.

The CMS for Creators. Stable. Lightweight. Instantly Familiar. Forked from WordPress.

Official repository for Concrete CMS development

Azuriom is a complete open-source web solution for game servers. Enjoy dozens of extensions for endless possibilities. Already trusted by over 1,800 servers totaling more than two million users.

Feather is a modern Swift-based Content Management System.

Gentics Mesh - The open source headless CMS for developers

Easy, flexible and powerful cloud-native Laravel CMS package powered by AI with JSON:API, GraphQL API, templates, and themes

CLI Tool for installing & updating Ghost

Contao Open Source CMS

Grav Admin Plugin

e107 Bootstrap CMS (Content Management System) v2 with PHP, MySQL, HTML5, jQuery and Twitter Bootstrap. Issue Discussion Room: https://gitter.im/e107inc/e107

UNA Community Management System

Media asset management and broadcast automation system

PHP CMS Rhymix

Monorepo of webcomponents and associated microservice apis

WoltLab Suite Core (previously WoltLab Community Framework)

Field Manager is a Craft CMS plugin to make it easy to manage your fields and field groups.

NukeViet CMS is multi Content Management System. NukeViet CMS is the 1st open source content management system in Vietnam. NukeViet was awarded the Vietnam Talent 2011, the Ministry of Education and Training Vietnam officially encouraged to use.

Automatic Account Creator (AAC) for Open Tibia Servers written in PHP

SkeekS CMS (Yii2)