Smart Bookmarks Bar
I have been using just favicons in my bookmarks bar for a while now. I find it a lot easier to manage where I am going – plus it cuts down on toolbar clutter (we all hate that).

Hide Firefox’s Find Bar After the Job is Done
Firefox’s find bars (yes, there are two of them) are often classified as the good one that is hard to remember, and the not so good one that is easy to remember.  The good one nobody remembers, is hitting

Make Menus Stay Open!
It can become a nuisance when you want to click on multiple items in a menu inside of Firefox and right before you get to click that second or third link, the menu disappears and you have to go hunt

• robert
  in my bookmarks toolbar, the icons i have next to my favorite pages disappear when i exit firefox. in my old version of firefox, they stayed there and were instantly displayed when i opened the browser. why do the icons disappear when i reopen firefox? they will display again when i click them and load the webpage. thanks
• Rich I.
  I'm looking for a way to make Firefox's bookmarks bar like Google Chrome's when it's not in "always show" mode. You know, where it only shows up on new tabs. It's so much more aesthetically pleasing than an extension like Fast Dial.
• -=Ben=-
  Thanks so much for featuring one of my styles.
  
  I look forward to your thoughts.
  Do I ever enjoy customizing Firefox's User Interface!
  -=Ben=-
  http://userstyles.org/users/7858
• ysamjo
  Almost all Stylish tweaks could also be loaded via Greasemonkey so you don't need to install another extension.