Google voice and video chat
Call anywhere in the US and Canada for free and get low rates for other countries with this small plugin, right from within Gmail
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.
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.
Software bundle from Microsoft containing Mail, Messenger, Movie Maker, Photo Gallery, Writer, Toolbar and Family Safety
Facebook Messenger for anyone who wants to have persistent access to Facebook chat.
OnionShare lets you securely and anonymously share a file of any size, without any third party involved.
Last fully functional version of the famous Gnutella client