Online Deck & Collection Editor
Build a web site with the same functionality like MTG Studio which is
- allows you to maintenain your collection/decks from anywhere
- zero installation
- no Flash, Silverlight, etc.
- subscription bases. Something like $1 per month, $10 per year..
Check out makedeck.com and put comments on what you like to see being added
as long as you include MTGO CSV Collection support. :-)