Top CMS GitHub Repositories & Tools (2026)

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)

HAX + CMS to manage your microsite universe with PHP backend

Control Panel Nav is a Craft CMS plugin to help manage your Control Panel navigation.

[READ-ONLY] Contao Core Bundle

An open source portal framework for Microsoft Power Platform, built on Dataverse.

ShopClass — a free, self-hosted, open-source classifieds CMS in PHP. The modernised successor to Osclass.

Orchard Core is an open-source modular and multi-tenant application framework built with ASP.NET Core, and a content management system (CMS) built on top of that framework.

Tasks, copy, schedules, suppliers and files for every project you run. Self-hosted, one container, one file to back up.

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

Manage your photos with Piwigo, a full featured open source photo gallery application for the web. Star us on Github! More than 200 plugins and themes available. Join us and contribute!