Ignition common is a component in the Ignition framework, a set of libraries designed to rapidly develop robot applications. A collection of useful classes and functions for handling many command tasks. This includes parsing 3D mesh files, managing console output, and using PID controllers.

This is the Phobos standard library that comes with the D2 compiler.

EWAH Bool Array compression is a repackaging and Python-exposed version of "Enhanced Word-Aligned Hybrid" (EWAH) compression. It's a Python wrapper to a compressed bitarray method, for storing large bitsets.

libags_gui is a widget library built upon Gtk+-4.0.

NuSOAP is a rewrite of SOAPx4, provided by NuSphere and Dietrich Ayala. It is a set of PHP classes - no PHP extensions required - that allow developers to create and consume web services based on SOAP 1.1, WSDL 1.1 and HTTP 1.0/1.1.

VP8 and VP9 are open video codecs, originally developed by On2 and released as open source by Google Inc. They are the successor of the VP3 codec, on which the Theora codec was based.