The qBittorrent project aims to provide a free software alternative to utorrent
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.
Efficient BitTorrent client
Facebook Messenger for anyone who wants to have persistent access to Facebook chat.
Add cool live effects and funny graphics such as sunglasses or hats to a webcam's output
Mobogenie is a personal manager for your Android phone. Transfer all the apps, contacts, SMS, music and other data between PC, phone, and the cloud.
Software bundle from Microsoft containing Mail, Messenger, Movie Maker, Photo Gallery, Writer, Toolbar and Family Safety
Call anywhere in the US and Canada for free and get low rates for other countries with this small plugin, right from within Gmail
Instant access to The Pirate Bay, even if your provider does not allow you to visit it!
Lightweight, customizable mail client
Store and sync your email, calendar, contacts, files and documents in the cloud - yet have them locally accessible and aggregate information across accounts like Yahoo! Mail, Gmail, Hotmail and social networks like Facebook and Twitter
Free calls, text and picture sharing with anyone, anywhere!
Video chat rooms & live webcams
Last fully functional version of the famous Gnutella client
WeChat is a free messaging & calling app that allows you to easily connect with family & friends across countries.
View television and movies via P2P
Extensible instant messaging client for AIM, Facebook Chat, Google Talk, Twitter, ICQ, MSN, and Yahoo
Dashboard for management of your Twitter accounts
Email client, calender, contact manager & instant messaging application
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.
Free calls to regular phones (+ mobile in US) over the internet
Mobile messenger app with free voice & video call over 3G/4G & Wi-Fi.
High quality and totally free LimeWire PRO alternative. Video Downloader, BitTorrent Client and Media Player.
All-in-one voice and text chat for gamers that's free, secure, and works on both your desktop and phone.
Telegram is a cloud-based mobile and desktop messaging app with a focus on security and speed.
Thunderbird is a free email and calendar application that’s easy to set up and customize.