Affiliate Programs: 4200.
Commissions: Around 10% for clothing, various commissions for the other programs.
The Share A Sale network has been around for a long time now and they have a lot of affiliate programs you can promote as a member. Their site looks a little simple and not too serious but it is easy to use. The affiliate system is nice looking and comprehensive with many options and features.
The network is especially big with fashion / clothing programs and interior programs but they also feature A LOT of programs for other categories. You get access to a big database of coupons and deals as well as gift cards to attract clicks and customers.
Many of the programs has great average PPC values. You can easily see the average PPC of each program as well as how much reversal (for instance cancelled orders) you can expect from each offer.