sudosh can be used as a default login shell or a filter that takes advantage of PTY devices in order to sit between the user's keyboard and a program, in this case a shell. It was designed specifically to be used in conjunction with sudo, and allows the execution of a root or application shell with logging. It is basically a VCR and will record root shell sessions and also has the ability to play back the sessions as they were originally recorded. It records all input/output, keyboard input, and timing information so that the session can be played back in the original format.
SuperPodder is a lightweight podcast downloader. It features a text based history file that prevents duplicate downloads, a simple XML format for storing your feeds, a simple user interface that gives a detailed overview of download progress, and the ability to specify how many downloads you want from a particular feed. SuperPodder supports RSS feeds containing torrent files.
Suricate makes the Meerkat open wire service usable on handheld devices, wireless email appliances, and interactive pagers. It is meant to address the needs of people that have email provided on their handheld devices but no Web access. Suricate will push the wire service content to the user. Suricate currently provides Meerkat content for several channels/profiles such as Apache, Linux, Mozilla, MySQL, Perl, PHP, Python, Wireless, and XML.
surl is a URL shortening command line application that supports various sites. It supports stdin or filename input. It grabs the URLs, converts them, and returns the same text that was used in the input. It is known to work with a wealth of services, such as bit.ly, tinyurl.com, and others.