Пикабу

Live communication with interesting people.

Snapchat is a messenger and social network built on exchanging photos and videos with ephemeral messages, filters and lenses; main issues concern registration and authorization.

A platform for creating and viewing short videos with a special effects editor, filters and live streaming, but frequently displays intrusive ads, poor recommendations and has stability issues.

VKontakte is a social network offering free calls, messenger and chat, music and video, games and mini-apps for various tasks, connecting tens of millions of people with unlimited opportunities for entertainment, business and communication.

Strong friendships are built from many moments.

Tumblr is a microblogging social network specializing in fandom content, art, memes, and creative works, where users post, reblog, and subscribe to tags and creators of interest.

VKontakte is a social network for communication, free calls, music and video, games and mini-apps for various tasks, tens of millions of users, and unlimited opportunities for entertainment, business, and news sharing.

Pinterest is a platform for discovering, saving and sharing visual ideas (photos, videos, collages) with shopping access; core functionality works but frequently breaks after updates and is cluttered with ads.