PowerSeek SQL allows you to create, manage, and run your own search engine and directory portal with total control and ease. it is user friendly in every aspect and built for the most demanding uses and customization needs. It comes with an extensive admin panel, the ability to sell link listings, SEO friendly URLs, link reviews/ratings, content sensitive banner rotator, spam filter, broken link checker, custom data fields, mailers, crawlers, pre-designed template sets, reciprocal link checker, image/video/file uploading, RRS feeds, optional PPC functionality, and much more. It can be used for Yellow Pages, real estate, and travel directories, complex product catalogs, image galleries, and more.
ircproxy is an Internet Relay Chat Proxy, which works as a layer between your IRC client and the IRC server. It features bouncer capability and has more features, flexibility, and configuration options than other tools. It also includes an option to use the system password list instead of requiring a separate password database.
The GNU Hurd is the GNU project's replacement for the Unix kernel. The Hurd is a collection of servers that run on the Mach microkernel to implement file systems, network protocols, file access control, and other features that are implemented by the Unix kernel or similar kernels (such as Linux).
bdmn is client/server-oriented backup system. The daemon runs on the machine being backed up, and the client runs on the machine that stores the backup. It is very simple, but very fast. It only uses tar, gzip, uuencode, and Perl, so it is portable to many operating systems. It includes a very simple access control system for itself.