Firefox installation:
Get Greasemonkey: https://addons.mozilla.org/firefox/addon/748
Get Plugin: http://userscripts.org/scripts/show/56068
Chrome installation:
Get Plugin: http://userscripts.org/scripts/show/56068
Opera installation:
Follow instructions on this page: http://www.opera.com/docs/userjs/using/
Get Plugin: http://userscripts.org/scripts/show/56068
Throw Plugin in the specified directory
Features:
- An add/remove link next to the authors' names on the browse page, on map pages, and on their profiles
- Highlight maps made by your favorited authors
- A link to a page with only maps by your favorited authors (Up to three maps each)
- A notification on top telling you how many of your favorited authors have new maps since your last visit to the favorited authors page
- A 'Clear Favorite Authors' link under your 'Edit Settings' on your profile
- A list of your favorited authors in your profile
Warning:
Tested in Firefox and Chrome, but not Opera
Screenshots:



I'm not a real js programmer, but this was fun to make, and I hope you enjoy using it. If you spot any bugs, please tell me about them so I can fix them.