The best replacement for fon is barragan.

The best alternatives to fon are rated as following:
★★★★★  barragan
★★★★★  mammon
★★★★  openzone
★★★  yoruichi
★★★  ggio vega
★  komamura
★  bt wifi
★  sui feng

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

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



Google Trends

Scale is based on the average worldwide traffic of fon in all years. Click on graph for more.
fon
barragan
mammon