Apache Spark 1.5.0 recently released, is the sixth release on the 1.x line. This release represents 1400+ patches from 230+ contributors and 80+ institutions. Apache Spark is a fast and general engine for large-scale data processing. Spark has an advanced DAG execution engine that supports cyclic data flow and in-memory computing and runs on Hadoop, Mesos, standalone, or in the cloud. It can access diverse data sources including HDFS, Cassandra, HBase, and S3.
Doomsday 2.0 portable game engine just released, is an open source, portable game engine for classic first person shooters. Doomsday supports many games including the classic first-person shooters DOOM, Heretic and Hexen. Lets you enjoy the original games using modern technology, including high-resolution OpenGL graphics, 3D models, and dynamic lighting effects. The Doomsday Engine is available for Windows, Mac OS X, Ubuntu and most other Unix platforms. Doomsday 2.0 changelog from developer: The major milestone we are achieving with 2.