Auto Open new copied URL from clipboard

I want to have any firefox add on.. or ANY software, which runs in the background and opens that new copied URL from clipboard to browser.. or let’s say firefox..
Answer #1
Theres an extension “Linkification” That automatically converts text links to clickable links, heres the link:
https://addons.mozilla.org/en-US/firefox/addon/190
Paste and Go 3 sounds more like what you are looking for, but i still think linkification is better…
https://addons.mozilla.org/en-US/firefox/addon/9133
Answer #2
yeah Thanks a lot..it does a good job.. but not exactly what I want. Any other suggestion please?