eXist-db is a feature rich Open Source native XML database
eXist-db is a native XML database featuring efficient, index-based XQuery processing, extensions for keyword search, XUpdate support, XSLT support, XForms support, REST and tight integration with existing XML development tools. Moved to Github - https://www.github.com/exist-db/exist
Mobile Web Server is a portable HTTP Server. No Installation Required ! You can use it from any Folder, USB Key (Flash Drive) or CDROM (Read Only).