Open IT Online, an add-on for Firefox, delivers you what you want.  Well, it delivers you what you want, if you are one of those people who love all these new Online services such as Zoho’s office applications or Google Docs.  Open IT Online allows you to open your documents and images online without the need of any software to be installed.
Here are some of the extension types it can recognize and handle:

Documents (*.doc, *.rtf, *.odt, *.sxw)
Spreadsheets (*.xls, *.csv, [...]

Come on, there has to be something useful the rest of the world (who doesn’t have an iPhone) can do with all these neat slim web apps that are coming out for the device, right? Looks like “the great themer” TwisterMC had the same idea:
Firefox’s sidebar is and odd place to load a web page, however if you manage your bookmarks, there will be an option to load any bookmark in your sidebar. The good news is that some [...]