Discord
All-in-one voice and text chat for gamers that's free, secure, and works on both your desktop and phone.
Stop paying for TeamSpeak servers and hassling with Skype. Simplify your life.
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.
Slack simplifies business communication. It brings all your team's communication together, giving everyone a shared workspace where conversations are organized and accessible.
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.
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.
Facebook Messenger for anyone who wants to have persistent access to Facebook chat.