Don't you know Bittorrent? It's that P2P netowrk that allows you to share files with other people and there are many desktop clients to use it with no problems.
qBittorrent is an interesting alternativ to the well-known µtorrent. A program that offers many interesting options for those users who need to download torrents.
The main feature we can highlight is the search box. Yes, it includes a search box to search for torrents. Now you will not have to brose websites to find the file you need, just run qBittorrent and search for it. It uses The Pirate Bay, Mininova or IsoHunt search engines.
In addition, you can create your own torrent files and share your files with the rest of the community, it's compatible with UPnP / NAT-PMP, includes RSS suscription with download filters, etc.
qBittorrent is very easy to use and it works pretty well. So if you are tired of your common Bittorrent client, you can give it a try.