VK (VKontakte) is the largest European online social media and social networking service. It is available in several languages and is especially popular among Russian-speaking users. Developed by Mail.Ru, Pavel Durov
License: Free
VK is a social media platform primarily popular in Russia and surrounding regions, focusing on multimedia sharing and community engagement. In contrast, Facebook has a global reach with advanced advertising tools and a wide array of features, making it suitable for various business and personal networking needs.