I got in contact with my tutors through livelingua.com. The first tutor was excellent, the second one was reasonable. I can't say that I really recommend the site (as the quality is somewhat inconsistent), but it did work for me.
The first lesson is free, so one can always give it a try.
Thanks, I was asking on behalf of some friends that had a startup idea about a language exchange community (say, I teach you Spanish, you teach me English). But I think they abandoned it.
The first lesson is free, so one can always give it a try.