2012 Top 25 competitor ShareDesk officially launched their office sharing marketplace in beta this week.

The Vancouver startup has built as slick platform that includes hundreds of office spaces worldwide and managed to get some great media coverage of their launch: Techvibes, TheNextWeb, Inc, and VentureBeat.

Nomad workers can search for shared spaces by city or even provide ShareDesk with the address of a convenient location where they would like to work. And if you have a spare desk in your office, you can add it to ShareDesk in minutes by creating profile to showcase your space and start accepting bookings.

Mazza Innovation Makes 2012 Top 25