The best replacement for bittorrent is utorrent.

The best alternatives to bittorrent are rated as following:
★★★★★  utorrent
★★★★  vuze
★★★  usenet
★★★  bitcomet
★★  transmission
★★  bitlord
★★  limewire
★  frostwire
★  utorrent for mac
★  utorrent which is better
★  utorrent android
★  utorrent mac
★  gnutella
★  bittorrent plus
★  qbittorrent
★  utorrent which is faster
★  emule
★  p2p
  azureus
  utorrent which is best
  bittornado
  newsgroup
  utorrent better
  utorrent download
  deluge
  ilivid
  newsgroups
  utorrent safer

Your alternative for bittorrent is not listed? Suggest!
Speaking about bittorrent, one probably shouldn't forget about tor.

Other search terms related to bittorrent and their ratings are:
★★★★★ tor
★★★ seeding
★★★ hotspot shield
★★ ultrasurf
★★ btguard
★ i2p
★ uploading
★ magnet link
peerblock
You have in mind a companion for bittorrent and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of bittorrent in all years. Click on graph for more.
bittorrent
utorrent
vuze