What web resource includes both the X-Ray Engine source code and allows collaboration features such as bug tracking and feature requests?
X-Ray Engine The X-Ray Engine is the name of the 3D game engine created by Kiev-based computer game developer GSC Game World. Released on 20 March 2007, the engine is used in the first three S.T.A.L.K.E.R. games released by the company. An upgraded engine was planned for the cancelled game "S.T.A.L.K.E.R. 2". In August 2014 the engine's source code version 1.5.10 became available on GitHub under a non-open-source license.
MODX MODX (originally MODx) is a free, open source content management system and web application framework for publishing content on the world wide web and intranets. MODX is licensed under the GPL, is written in the PHP programming language, and supports MySQL and Microsoft SQL Server as the database. It was awarded Packt Publishing's "Most Promising Open Source Content Management System" in 2007.