I made a bookmarklet for the Rutgers Library’s proxy server by changing the URL format from the UChicago ProxyIt! link:
javascript:void(location.href=%22http://proxy.libraries.rutgers.edu/login?url=%22+location.href)
You can cut and paste that into a link in the bookmarks bar of your browser.
If you’re working from home and want to get access a resource (for example, a journal paper) that requires Rutgers authentication, you can just make this bookmarklet into a button and it will redirect you authenticate via NetID. This requires that JavaScript be turned on in your browser.
You might also be interested in a bookmarklet known as Libx. This Chronicle article does a good job of providing an overview: http://chronicle.com/blogs/profhacker/your-research-variable-solved-libx/35811. The Rutgers Library has a custom version of it that you can find here: http://www.libraries.rutgers.edu/toolbar