Modification of WhatsApp with advanced customization and additional features.
Application that allows you to record phone calls, enabling automatic and discreet registration of conversations conducted on the device.

Telegram Client for Windows.

Client for Twitter to keep you up to date with the latest news without having to enter the Twitter website.
Instant messaging app that allows you to send texts, photos, videos, audios, documents, and make voice and video calls, both one-on-one and in groups.
Portable version of Skype that allows making audio and video calls, as well as sending instant messages, without the need for installation on Windows.