D-Bus is a message bus, used for sending messages between applications. Conceptually, it fits somewhere in between raw sockets and CORBA in terms of complexity.

Apache UIMA is an implementation of the OASIS-UIMA specifications.

ClamSMTP is an SMTP proxy daemon that checks for viruses using the ClamAV anti-virus software. It can act as a traditional SMTP proxy with publicly accessible ports or as a transparent proxy, where SMTP traffic is redirected to the ClamSMTP by your router.

This package provides Thai TlwgTypewriter monospace font from TLWG, in TrueType format.

The VA-API (Video Acceleration API) enables hardware accelerated video decode/encode at various entry-points (VLD, IDCT, Motion Compensation etc.) for the prevailing coding standards today (MPEG-2, MPEG-4 ASP/H.263, MPEG-4 AVC/H.264, and VC-1/WMV3). It provides an interface to fully expose the video decode capabilities in today's GPUs.

User-mode Linux is a port of the Linux kernel to its own system call interface. It provides a kind of virtual machine, which runs Linux as a user process under another Linux kernel. This is useful for kernel development, sandboxing, jailing, experimentation, and many other things.