The best replacement for spotflux is tor.

The best alternatives to spotflux are rated as following:
★★★★★  tor
★★★★★  hotspot shield
★★★★  cyberghost
★★★  cloak
★★★  zenmate
★★  ultrasurf
★★  tunnelbear
★  securitykiss

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

Other search terms related to spotflux and their ratings are:
★★★★★ utorrent
★ mtn bis
You have in mind a companion for spotflux and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of spotflux in all years. Click on graph for more.
spotflux
tor
hotspot shield