An object relational-mapping (ORM) library for Java
Easy Spider is a distributed Perl Web Crawler Project from 2006
An Open Source "product catalogue" that is customizable and versatile.
Concise spatial query and representation system (c-squares)
Very configurable web downloader
An open source search engine with RESTFul API and crawlers
Framework for search and display of heterogenous document collections.
A Simple demo of a search page that uses iTunes API to search for pro
Open Source SEO & SEM Text Creation Tools for free Article Writer
Metasearch engine for P2P private torrent trackers.
Data migration/conversion library based on STX and XSLT transformation
Xaraya is a web application framework and CMS written in PHP.
A database engine entirely in JavaScript (AJAX)