This macro let you search 22 free file hosters at once using google advanced search.
Tools > Web Services > Files Finder opens a small form. Just enter a search string and all file hosters will be searched for that string.
You naturally could just use google for the same results. The advantage is that you just have to click once to perform the search which means less typing.
If you like you can change google.com, which is deafult domain, to google.de, pl, ru, se etc. by editing the macro in your text editor of choice.
File hosters included: