cms Archive Programming Open Source Simple PHP CMS: Frog By M.Y. On March 20, 2014 In Programming Distributed under the GNU General Public License version 3.0 (GPLv3), Frog CMS is a free and open source simple More Programming Open Source PHP CMS: Contao By M.Y. On March 13, 2014 In Programming Licensed under the GNU Lesser General Public License (LGPL), Contao (also known as TYPOlight) is a free and open More Programming Free ASP.NET CMS: Umbraco By M.Y. On March 11, 2014 In Programming Licensed under MIT, Umbraco is a free and open source asp.net content management system, which is written in C# More