The best way to get link exchanges is to search for non-competing but related sites in your niche, look for their contact information on their site and send them an email directly. This is a much better way than doing link exchange sites, because you are limited only by the size of the internet.
Just do a quick google search on a few terms, and pick sites that are in the same realm in terms of traffic as you with content that you would be comfortable seeing your users filtered to.
Just do a quick google search on a few terms, and pick sites that are in the same realm in terms of traffic as you with content that you would be comfortable seeing your users filtered to.