Google Talk
Call or send instant messages. Google Talk has been replaced by Google Hangouts as an add-on for the Chrome browser, but it's still available here for download.
Share photos, videos, music, files, documents and more between all of your devices. File sharing from phone to PC, phone to phone, PC to phone, PC to tablet.
Mobile messenger app with free voice & video call over 3G/4G & Wi-Fi.
Lightweight, customizable mail client
eM Client is a free email client, calender, contact manager & instant messaging application with Gmail synchronization. It has a fresh, minimalist design that will be appreciated by many.
WhatsApp for PC is a cross-platform mobile messaging app which allows you to exchange messages without having to pay for SMS.
Zoom is an easy, reliable cloud platform for video and audio conferencing, chat, and webinars across mobile, desktop, and room systems.
The qBittorrent project is offering a compelling alternative to uTorrent. This endeavor is marked by its commitment to providing an open-source solution that embodies efficiency, simplicity, and accessibility in file sharing and torrent downloading.