S-functions (system-functions) provide a powerful mechanism for extending the capabilities of the Simulink® environment. An S-function is a computer language description of a Simulink block written in MATLAB®, C, C++, or Fortran. By following a set of simple rules, you can implement an algorithm in an S-function and use the S-Function block to add it to a Simulink model.

Neo4j Spatial is a Java library for accessing and processing data in a Neo4j open-source database.

A plugin that makes Slick a first-class citizen of Play 2.x.

GNU C++ compiler is an open-source C++ compiler.

Blue-green deployment minimizes downtime by switching from one identical environment to another. The environments can reside on the same or different hardware.

CFFI, the Common Foreign Function Interface, for Common Lisp. For Python CFFI, see the [python-cffi] tag.

NativeActivity is a convenience class provided by the Android SDK that notifies native code of any activity lifecycle callbacks and makes it possible to write Android application without any Java code at all.

LINQKit is a free set of LINQ extensions, aimed primarily at LINQ to SQL. With LINQKit, developers can: Plug expressions into EntitySets, use expression variables in subqueries, combine expressions (have one expression call another), dynamically build query predicates, and leverage AsExpandable to add new extensions.

For questions about Eclipse Marketplace which is an online store where you can download Eclipse plugins.

A block device is a computer data storage device. It organizes data into fixed sized blocks that are typically 512 or 4096 bytes long. Data is indexed by a logical block address. Block storage devices are widely available, including spinning hard drives or solid-state devices. They may be used directly by applications or may have a filesystem or other data structure layered on top of them.