Amongst many items, you can currently look up any country in the world. Has a great range of valuable information and World Wide contacts, including an excellent question and answer section. A work in progress. Just started up so why not give it a try.
Stamps are rather limited.
Try the cover section and search on type - Space. A large number of these auction lots are for philatelics. Stamp Windows Database Software - Village Stamp is a full featured database system that helps you track your stamp collection. Village Stamp incorporates a powerful search engine, a versatile report writer, easy data entry, context sensitive help, full customization, data graphing, an album view, a spreadsheet view, multiple image support, Internet Search and much more. You can download a demo from the site.