It was originally written in C++ by Christophe Dumez (from France) in 2006 when he was a student. Now it's maintained by worldwide volunteers on their spare time. qBittorrent is a free, open-source and cross-platform BitTorrent client (torrent file downloader) with nice UI based on Qt and built-in search engines.

Aegisub (successor of the original SubStation Alpha and Sabbu) is a free, open-source and cross-platform advanced subtitles creating & modifying tool. Recognized as an industry standard of all subtitle editors, it is widely used by numerous subtitle groups and subtitling fans for the subtitling and translation of concert, OP, PV, TV, animation and some other aspects like video post-production.

Free online file hosts are good place to share our resources. However, these websites generally use the browser's built-in downloader to download files, and their download methods are widely different. Even a few ones support multi-threaded downloading, you often need to enter verification code, wait dozens of seconds to tens of minutes, and have to fight with the flying ads, popups first for finding out the real download button. More exasperating is, once the Internet connection is broken, all has to start from scratch (because many file hosts do not allow you to continue file transferring from breakpoint)... Therefore, for most of us, downloading files from online storage space has become a painful thing. As a consequence, JDownloader came into being many years ago.

eMule used to be the largest and most trusted free P2P file sharing client developed by Hendrik Breitkreuz from Germany. It was started in 2002 as an alternative of eDonkey2000 (AKA: eD2k) based on eDonkey Network, retained all advantages of eDonkey, added new functions and more friendly UI.

How many people still remember the Famicom (FC for short) game console or just know what it is? I do believe 80's and 90's should not feel strange about it. In 1983, this classic TV game console published by Nintendo brought us too much affect that we could never forget. Fortunately, in this era of computers and smart phones, video game emulator can help us review those classic video games on NES platform.