Userbars . net
- Categorized and rated userbars. Tutorials and news.
- http://userbars.net

Userbars.com
- Categorized userbars. Also offers tutorials and an animator tool. Visitors can request userbars or upload their own.
- http://www.userbars.com/

Userbars.name
- Categorized userbars and discussion forums.
- http://www.userbars.name/

Userbars.be
- Large collection of categorized and rated userbars. Discussion forum, contest, FAQ.
- http://www.userbars.be/

Userbar Depot
- Discussion forums with tutorials, requests, critiques, and previously made userbars.
- http://ubdepot.proboards77.com/

The Userbar Designer
- Online tool for creating userbars. Video demonstration, discussion forums.
- http://ubdesigner.com/

Userbar Animator
- Offers online tool to animate transitions for userbars. Archives, discussion forums.
- http://ubanimator.com/

Userbars.org
- Thousands of categorized userbars. Also offers tutorial, userbar of the month, contests, FAQ, discussion forum, and chat.
- http://www.userbars.org/

Wikipedia: Userbar
- Encyclopedia article describing userbars and use conventions.
- http://en.wikipedia.org/wiki/Userbar