komunikator
GG.pl (Gadu-Gadu) - https://gg.pl/
Skype - https://www.skype.com/pl
Snapchat - https://www.snapchat.com/
Telegram - https://telegram.org/
UseCrypt Messenger - https://usecryptmessenger.com
Viber - https://www.viber.com/
WhatsApp - https://www.whatsapp.com/