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 networking service that excels in community building and content sharing, primarily in Eastern Europe, while Xing is tailored for professional networking and job-related features, focused on the German-speaking market. Users seeking a more casual social experience may prefer VK, whereas those looking for career advancement and professional connections might find Xing more suitable.