Popularity of social networking site such as Facebook, Twitter, LinkedIn, Google Plus followed by a new trend of integrated social networking login. Nowadays, many sites apply this integrated login to reduce time to sign up and also encourage new member to join. As my experience, I don’t like to fill many form on sign up steps, so it’s practically simplify sign up steps.

Looking for nice design and good looking of social login and bookmark button? Below I’ll share some social login button for all popular social networking service and comes in PSD, AI, EPS or PNG formats.

Click on image to download from original source.