Apache Tomcat implements the Java Servlet and the JavaServer Pages (JSP) specifications from Oracle, and provides a "pure Java" HTTP web server environment for Java code to run.

The Debian Edu Router project provides installation routines for setting up a network router for the Debian Edu system (or for other school networks).

Suitesparse is a collection of libraries for computations involving sparse matrices.

Ignition Physics is a component in the ignition framework, a set of libraries designed to rapidly develop robot applications.

Novel approach to building reusable and extensible compiler infrastructure. MLIR aims to address software fragmentation, improve compilation for heterogeneous hardware, significantly reduce the cost of building domain specific compilers, and aid in connecting existing compilers together.

XML EZ Out is a small set of packages intended to aid the creation of XML-formatted output from within Ada programs. It basically wraps the tags and data provided to it with XML syntax and writes them to a user-supplied medium.