Working link follower based on current non-working one:

http://github.com/tczy/uzbl/blob/298d5cabaf440797e2c22448adafae604f07effe/examples/data/uzbl/scripts/follow.js

Add to uzbl config:

set follow_hint_keys = <your hint keys>
@cbind fl*  = script @scripts_dir/follow.js '%s @follow_hint_keys'