SimilarSites - Easily find more sites like those you like.
AlternativeTo - AlternativeTo lets you find apps and software for Windows, Mac, Linux, iPhone, iPad, Android, Android Tablets, Web Apps, Online, Windows Tablets and more by recommending alternatives to apps you already know.
Top Similar Sites - Top Similar Sites helps you find similar, alternative or related sites to any website instantly.
Product Hunt - A website that lets users share and discover new products
Alternative.me - Welcome to alternative.me, the source of better software alternatives. Finding suitable software was never easier.
Sites Like - Siteslike opened it's doors to the public on the 4th of december in 2008, since that time...