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 popular social networking platform known for its user-friendly interface and strong community engagement, while Libertree offers a decentralized approach with a focus on user privacy and customization. The key difference lies in VK's centralized model and broader appeal versus Libertree's emphasis on privacy and user control.