Xft provides a client-side font API for X applications, making the FreeType font rasterizer available to X clients. Fontconfig is used for font specification resolution. Where available, the RENDER extension handles glyph drawing; otherwise, the core X protocol is used.

VDE is a virtual switch that can connect multiple virtual machines together, both local and remote.

Based on the Qt Python binding module PyQt4, guidata is a Python library generating graphical user interfaces for easy dataset editing and display. It also provides helpers and application development tools for PyQt4.

Full Java runtime environment - needed for executing Java GUI and Webstart programs, using Hotspot JIT.

m2crypto features the following: * RSA, DSA, DH, HMACs, message digests, symmetric ciphers (including AES). * SSL functionality to implement clients and servers. * HTTPS extensions to Python's httplib, urllib, and xmlrpclib. * Unforgeable HMAC'ing AuthCookies for web session management. * FTP/TLS client and server. * S/MIME. * ZServerSSL: A HTTPS server for Zope. * ZSmime: An S/MIME messenger for Zope.

Full featured archiver with support for differential backups, slices, compression, ATTR/ACL support. DAR also supports Pipes for remote operations, including with ssh.