Control Middle Click function in Opera
Opera tends to by default load the content from the clipboard if you do a middle click in empty space.
This can become quite a nuisance if you are trying to invoke the scroller feature found on most other applications.
The shortcut to fix this is Shift-Middle Click. That shows the option [...]

I’m Feeling Lucky for Opera!
Mozilla Firefox users are lucky to have this functionality integrated in their address bar, which enables them to visit the first site of Google for a keyword when the user does not put in a valid website address.
Now, UserJS.org brings to you similar functionality by using a UserJS script which [...]

Scrolling Tip for Opera Browser
Here is another interesting tip I found which works in the fabulous Opera Web Browser. The application already comes with a feature called ERA (Extensible Rendering Architecture) which helps the user to get rid of horizontal scrollbars on weird or badly designed websites. However, if you are stuck with a one-way [...]

Getting Strikethrough on Visited Links back in Opera Browser
Opera Browser had this interesting and very useful option till some versions back. They removed it after noticing that a lot of websites come with their own CSS settings for visited links which nullified the usage of this feature. However, Google results and many other webpages still [...]

Surfing in Firefox with tabs, if you take the cursor to the tabs, and scroll the wheel… you can move between the tabs! Very cool…
Still Opera has me owned with rightclick and scroll mouse gesture to move between tabs…