PPC Bully
SEMRush
Keyword Spy
etc..

I use to be a member of PPC Bully a few years ago, but never had the budget for PPC.

Are there any tools that spy on other search engines other than google?

I haven't found too much info in this forum about them. So I would like your honest opinions please.

Thanks,
Jason Michalek

If you're ready to get started with PPC you'll save yourself a lot of work by using a tool like Keyword Spy to figure out what your competitors are doing that's working.