Net::Z3950::SimpleServer is a Perl module which implements the server side of the Z39.50 (information retrieval) protocol. It hides the complexity of network exchanges, packet serialization, and session handling. You are required only to implement simple callbacks to support searching and record retrieval. It is the basis of the "Zoogle" project, which is a Z39.50 gateway to the Google web index.
UntzUntz LAN Scan finds and creates a listing of files contained on your local Samba network. It includes a CGI script to perform searches. The search results pages are completely customizable. UntzUntz LAN Scan also supports exclusion of certain directories or entire shares from indexing. UntzUntz LAN Scan has been verified to compile in Linux and FreeBSD.
MM3WebAssistant Proxy Offline Browser Pro archives visited Web pages with your browser to be used online or offline. Offline, each page is available with its original URL. There is no difference between browsing the Internet or the archive. You can even use your bookmarks offline. Search, navigation, and marking make efficient use possible. It allows mobile users to access Internet information when they don't have Internet access.
YaCy is a search engine that anyone can use to index the Internet (WWW and FTP) or to create a search portal for others (Internet or intranet). The scale of YaCy is limited only by the number of users. and can index billions of web pages. In P2P mode it is fully decentralized. All users of the search engine network are equal and it is not possible for anyone to censor the content of the distributed index.
quickmail.php is a script that reads email from a mail server and outputs it in RSS format that can be displayed in a browser (as XML, using included XSL/CSS) or an RSS aggregator or as WML for use on WAP devices (mobile phones/PDAs). The output has been tested and found to be valid XSL/CSS, valid XML/RSS, and valid WML.