Annotated Gel Markup Language is a simple markup language that is being proposed to markup data obtained by 2D gel electrophorosis.The goal of AGML is to enable proteomics research move into the browsing mode of searching through existing databases.
The medieval glossarium of du Cange (XML+PHP+lucene)
The medieval glossarium of du Cange is a dictionary of medieval languages (mainly, latin, old french, and some greek). This open source project host the XML files, and apps to serve the datas.