Lurker is a mailing list archiver designed for capacity, speed, simplicity, and configurability in that order. Noteworthy features include: google-style searching on all fields, chronology preserving threads, multilingual, and attachment support.
Digital Learning Sciences (DLS) is a mission-centered, not-for-profit organization dedicated to improving learning through the use of digital content and tools.
The Free Knowledge Project is a project aimed to build a fully qualified platform for active Knowledge Exchange.
NetarchiveSuite is a web archiving system based around the Heritrix harvester. It features scheduling of mass harvests, automatic division of harvests into smaller jobs, a storage system with replication and a proxy-based viewer of archived material.
open-search is a framework to build a p2p web search engine, whereby people mutually form a search engine without the intervention of central servers or a central actor.
POPsearch is a desktop search engine that's designed to help you find information on your computer. This information can then be accessed remotely with RSS feeds, email feeds, or from any computer that has a web browser.
Daisy is an open source, Java-based content management framework consisting of a stand-alone HTTP/XML accessible content repository with strong search functionalities and a Web-based, Wiki-like editing and publishing user interface.
Open source code for a search engine with capabilities of very complete self-indexing or advanced searches.We hope to find with it more interresting documents than fanzzy blogs or whatever. The searches must be free and so does the information !