The yawiki engine is the underlying rendering engine of the yawiki application. It is a standalone rendering engine to convert wiki markup into HTML. It can be included in any application. So far it covers three different markups: BBCode, the old yawiki markup, and the Creole 1.0 specification.
Yaws is a WWW technology with capabilities similar to the combination of Apache with PHP and a database. Yaws runs faster, with smaller footprint, higher scalability, and higher reliability. Subjectively speaking, it uses a more beautiful technique to generate dynamic pages than other similar technologies.
yaydl (yet another youtube downloader) is a commandline-oriented tool that allows you to download videos from video sharing Web sites (currently YouTube, Myvideo, Dailymotion, Clipfish, video.google, Metacafe, Sevenload, and Vimeo). The use of external programs like mplayer or ffmpeg enables it to re-encode the videos or to rip the audio off a video.
yhttpd is an experimental, XML-configurable, light, very portable, multi-platform Web server written in C++ and a small subset of C. It runs on all operating systems that are POSIX compatible and use the GNU GCC C++ compiler from 3.1 and up with pthreads enabled. It is based on yChat socket and thread engines.
zFeeder is a simple, customizable, RSS feed reader (aggregator) to integrate news from syndication pages on your Website, wapsite, or intranet. It can be integrated with other CMS or weblog management systems and is template driven. It supports all versions of RSS (0.9, 0.9x, 1.0 and 2. 0). It caches XML files, and features an administration panel, the ability to import/export OPML subscriptions lists, online/offline refreshing of feeds via a browser or cron, and multiple categories.
zOpen Directory lets a Web site developer integrate all of the content of the Open Directory Project (ODP, Dmoz.org) into a Zope website. Since zOpen Directory works by downloading and parsing data from Dmoz.org only when such data is needed, there is no need to download the entire database. The tool is conveniently internationalized, and it features automatic language detection and the ability to run different versions in bilingual or multilingual Web sites. Currently supported languages include English, Basque, Spanish, French, Dutch, Catalan, German, and Italian.