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.
WhatsApp for PC is a cross-platform mobile messaging app which allows you to exchange messages without having to pay for SMS.
µTorrent is an efficient BitTorrent client that is lightweight, and powerful. It offers fast downloads with automatic
bandwidth management.
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.
Tribler lets you view all kinds of television programs and movies via P2P. You can watch even before the download is finished.
Add cool live effects and funny graphics such as sunglasses or hats to a webcam's output.
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.
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.