Umibozu search - Firefox Addon - Umibozu is a meta search engine that combines the results of the most popular search engines (google, yahoo and MSN) with user votes to bring you the very best results possible.
Umibozu strives to give more power to the users, in order to obtain more accurate results and adding 'human appreciation' to the mix
Unicode Char Lookup - Search Engine add-on to look up a Unicode character's code point and other information in the online "Character Properties" utility at unicode.org.
Simply type or paste a single Unicode character into the search box, to look up its details in the database - code point, name, various other character properties
UnMHT - Firefox Addon - UnMHT adds MHT file reading/writing support to Firefox. MHT (MHTML, RFC2557) is the webpage archive format to store HTML and images, CSS into single file.
If you installed Mozilla Archive Format, you can also use UnMHT feature from Firefox's built-in dialog.
· Save webpage as MHT file
UpName - Firefox Addon - Search Available Domain Names from your browser, including premium domain names from all sellers. Extremely useful for domain name investors, SEO/SEM professionals, and anybody looking for a great domain name for their online blog or site
URL Fixer corrects typos in URLs that you enter in the address bar. For example, if you type google.con, it will correct it to google.com (asking first, if you enable confirmation).
This version will correct common misspellings of .com, .net, .org, .edu, .gov, .mil, and all other mainstream TLDs, as well as the protocol (http:, https:)