mksite.sh is a static Web site / project HTML documentation formatter that only requires the Bourne shell and sed. It gives a common look and full navigation to an HTML Web site along with all the needed metadata detection, site map generation, and variable expansion. It has a tabbed layout suitable for hundreds of Web pages, and is small enough to be added to any project tarball.
nc-cms is a simple, fast, easy-to-use content management system (CMS). As you may know, these systems are traditionally very large, complex, and can take many weeks to integrate into a Web site. nc-cms can be integrated within an hour. It's great for managing a site with a set amount of pages.
rgxg (ReGular eXpression Generator) is a C library and a command-line tool that generate (extended) regular expressions. It can be useful for generating expressions that match, for example, a specific number range (e.g. 0 to 31 or 00 to FF) or all addresses in a CIDR block (e.g. 192.168.0.0/24 or 2001:db8:aaaa::/64).
IrrXML is a high speed and easy-to-use XML parser without external dependencies. It is very small and provides forward- only, read-only access to a stream of non-validated XML data through an extensible object oriented interface. It ideally fits into realtime projects which need to read XML data without overhead, like games.