TwitterUserOpenSearch lets you quickly navigate to a user's Twitter page from the Firefox search bar. It should also work in other browsers that support OpenSearch, but it hasn't been tested in anything but Firefox.
To install the search plugin, copy and paste the following line into your address bar, and hit Enter. (You can't put JS links in a Readme in Markdown, apparently.)
javascript:window.external.AddSearchProvider('http://github.com/cdzombak/TwitterUserOpenSearch/raw/master/twitter-user-opensearch.xml');
This software was written by Chris Dzombak.
- Reference: Adding Search Engines from Web Pages
- Reference: Creating OpenSearch Plugins for Firefox