My Gallery Application

I Want a gallery application that works the way I want:

• taggin - dates, places, people, names
• easy upload
• recently added
• time line
• Ontology - rdf / partitioning
• scalability
• ajax
• grouping ( mass tagging )
• Open api
• simple urls
• bw throttling - up and down
• project management devlopement
• agile development.