We did it to scratch our own itch primarily. It also gave me an excuse to play w/ the Twitter API and lots of really interesting technology (full blog post on h

We did it to scratch our own itch primarily. It also gave me an excuse to play w/ the Twitter API and lots of really interesting technology (full blog post on how Proxlet is architected soon). Not desperate to monetize it, it can handle many many thousands of users at a cost of $10/mo to us, but we do have some ideas. Paypal donate?! Probably should add that for satisfied super-fans :)