TagBulb is an amped-up tag search engine which lets you narrow down your queries by category. Not only does the site feature the standard audio, video, and image searches, TagBulb also allows you to search for jobs, blogs, podcasts, and a variety of other less-common categories.
How does TagBulb manage to offer such a comprehensive search function? Simple; the site continually adds new search categories fortified by new search sites. Every search you execute takes you directly to the results page of a larger relevant search engine; for example, the “Books” search may lead you to Amazon, whereas the “News” search will bring you to Yahoo or Google. The site also lets you add their search engine to your start page, install a plugin for IE or Mozilla, and offers a blog to keep yourself up to date on the site’s improvements and enhancements.
TagBulb.com In Their Own Words
“We have been working for some time now on the TagBulb. It aims in syndicating content from multiple sources and provide users with a dashboard to search all tags.”
Why TagBulb.com It Might Be A Killer
This search engine is great if you know exactly what you want to find; it shaves minutes off of standard searches by allowing the user to confine the search terms to extremely specific categories. You can simplify site access by adding it to your start page or to your browser.
Some Questions About TagBulb.com
Parts of the site, for example, the “About” feature, are incomplete. When will they be finished? The blog hasn’t been updated in some time; will the site offer any new functions? 
