Messenger (text messages and calls)
Mail.ru Agent has a client version for PC (Windows, Mac OS and a web-agent, which operates with browser and does not need downloading) and a version for smartphones and tablets with operating systems (Java, Symbian, Bada, Android, iOS, Windows Mobile и Windows Phone).
The app supports IP telephony services, allows video calls, sending text messages and notifies when the user received a letter on Mail.ru server system.
To use the service the user needs an account in @mail.ru, @inbox.ru, @list.ru, @bk.ru domains. The user can also get access to the system using an email account tied to “Mail.ru for business”. The official client supports ICQ protocol.
Other developer projects: