Flashes that work with wireless feature of 7D

There is a great thread that gives an updated list of which flash can be triggered wirelessly by the Canon 7D pop-up flash. Take a look at the list here.

Here are some of the flashes on the list:

580 EX II (verified)
580 EX (verified)
430 EX II (verified)
430 EX (verified)
420 EX (verified)
Metz 58 (verified in ETTL mode)
Sigma EF500 DG Super (verified)
Sigma EF500 DG ST (No)
Sigma EF530 DG Super (verified)