Android > Tools > Download Managers

SnapPea
Access your phone’s contents from your desktop
FrostWire
FrostWire is a free, updated version of the well-known BitTorrent client, LimeWire, through which you can share, search for, and download .torrent and other filetypes on your Android device
BitTorrent Sync
BitTorrent Sync has nice tools to sync torrents across devices
Helium - App Sync and Backup
Save all your phone’s data to the cloud
Free Download Manager
Organize Android downloads with Free Download Manager