If this question weren\'t specific to a VCS (and therefore be the kind of thing that programmers would know more about than sys admins) then I\'d ask it on server fault or super
use the TEE-CLC-12.0.0.zip available from MS from here:
http://www.microsoft.com/en-us/download/details.aspx?id=30661
its a simple CLC for TFS
Team Explorer Everywhere - http://www.microsoft.com/visualstudio/en-us/products/2010-editions/team-explorer-everywhere
"a TFS-to-SVN bridge"? err you should 'check out'... SvnBridge
Not free, but if you use Eclipse TeamPrise Microsoft has a plugin to connect to TFS, Team Explorer Everywhere, download at http://www.microsoft.com/en-us/download/details.aspx?id=30661. There is also a Java-based command line client that should work on Linux.