11in1 - It is an open-source content management system (CMS) that is powered by PHP and MySQL.
Lavalite - PHP CMS built with Laravel and Bootstrap.
Symphony CMS - Symphony is an XSLT-powered open source content management system
Blogsvertise - Blogsvertise is an influencer marketing software designed to help businesses discover content creators, collaborate with influencers, and manage marketing campaigns on a centralized platform.
Kirby - Kirby is a website for businesses to use to sort contacts and other information. The site is easy to use and features several details for businesses of all sizes.
ApostropheCMS - Apostrophe is a powerful website builder platform built on an enterprise open source CMS, offering in-context live editing, visual design tools, and multisite enablement in a full stack JS environment.