Top Similar Sites - Top Similar Sites helps you find similar, alternative or related sites to any website instantly.
Alternato - NOTE: Not available in English.
FreeSitesLike - FreeSitesLike is a user contributed website dedicated to offering its visitors with plenty of options to a specific website.
AlternativePedia - Discover free, open source or simply better alternatives for your software based on our research...
SimilarSites - Easily find more sites like those you like.
Aventrix - Aventrix is a website that helps you discover new and fun activities.