This package is part of the OpenSSL project's implementation of the SSL and TLS cryptographic protocols for secure communication over the Internet.

Kerberos is a system for authenticating users and services on a network. Kerberos is a trusted third-party service. That means that there is a third party (the Kerberos server) that is trusted by all the entities on the network (users and services, usually called "principals").

Eclipse Cyclone DDS is a very performant and robust open-source implementation of the Data Distribution Service (DDS) standard by the Object Management Group (OMG) and the related wire protocol for interoperability (RTPS). It is developed completely in the open as an Eclipse IoT project with a growing list of adopters, and has become a tier-1 middleware for the Robot Operating System (ROS 2).

Lomiri Thumbnailer is an API for the Lomiri operating environment to create and cache image thumbnails for local and remote media.

This package forms part of the Boost C++ Libraries collection.

Qalculate! is small and simple to use but with much power and versatility underneath. Features include customizable functions, units, arbitrary precision, plotting, and a graphical interface that uses a one-line fault-tolerant expression entry (although it supports optional traditional buttons).