Edit: Renamed isearch package to incremental-search
I’ve published the incremental-search package which provides incremental search designed for fast navigation.
The default keys for OS X are
cmd-i (incremental-search-forward) and
shift-cmd-i (ncremental-isearch-backward). I haven’t set Windows and Linux keys, but I would assume
shift-ctrl-i would be a good choice. (If you are a long time emacs, readline, bash, etc. user, you may want to map them to