pubsleuth
AdSense reverse lookup, ad-network and affiliate site research. Every traffic and revenue figure is an estimate.
AdSense Lookup
Sites running AdSense: niche, estimated traffic and revenue, publisher IDs and sister sites.
Network Scout
Sites on 173 ad networks (Mediavine, Raptive, Ezoic ...): tool pages, owners, joins and leaves.
Affiliate Scout
Sites earning from affiliate programs: programs, merchants, products, owner IDs and portfolios.