Liferay Portal is the world's leading enterprise open source portal framework, offering integrated Web publishing and content management, an enterprise service bus and service-oriented architecture, and compatibility with all major IT infrastructure.
Check GitHub for our latest releases:
https://github.com/liferay/liferay-portal/releases
https://github.com/liferay/liferay-ide/releases
Webitable is a free open source content management system that allows you to rapidly build web-sites and web-applications by mouse clicks (high-level) or Java programming (low-level) or in between. Written in Java and may be rewritten in Python.
#ProgX is a light, bleeding edge engine targeted for easy and rapid web site building. Based on PHP, MySQL, XML and XSLT, this web site provides the minimal requirements to create your web site in a few minutes. Sources are only avalaible on CVS.
LAMP eGovernment Database Project offers state and local governments a free open source, web-enabled system for use in developing public information sites. You can also use this system for government-to-government systems as well.
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MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.