Profile Sync Daemon (Keep browser profiles in RAM)

http://www.webupd8.org/2013/02/keep-your-browser-profiles-in-tmpfs-ram.html#more

Install Profile Sync Daemon

$ sudo add-apt-repository ppa:graysky/utils
$ sudo apt-get update
$ sudo apt-get install profile-sync-daemon

$ gksu gedit /etc/psd.conf
USERS="jlee"
BROWSERS="firefox chromium"

$ profile-sync-daemon parse
$ sudo service psd start

/dev/shm