Catsellos is a Software with two main targets:

Catalogue: Querys of the basic information of all stamps emissions in Spain, Andorra (spanish and french) and Guinea Ecuatorial. Through this query, is possible to obtain information about selected item, as well as its image. Too, the economic valuation is displayed according to the official catalogues. It Include Stamps, Oficial Proofs, Aerograms, Envelopes and Postcards.

The catalogue can be updated with new emissions and images, of the this countries and the other that you want to include.

Collection: It's posible to register your collection or collections. According to the catalogue, you can be selecting the stamps and go registering them in your collection easily. This will allow that you should know that stamps and other emissions you have and which is the value of your collection approximately.