3 Tweaks to Speed Up Firefox 3 and Free Memory

Sometimes Firefox can become a real memory hog, especially if you keep it running for hours and have many tabs opened. In order to make Firefox a little more responsive and save some RAM memory, here are three tweaks I bumped into over time. Notice that most of these tips only free up some memory at the expense of (usually) loading speed for web pages. You won't make Firefox 10 times faster, but you will surely make it use less RAM.