Do you want to share the current URL in Google+? With Google+ Share you can share the actual URL with the right click button and click to Share on Google+.
You can also try this addons:
Do you want to share a URL in Mozilla Firefox for Android? Try Google+ Share for Android
Do you want to share a URL in Mozilla Thunderbird? Try Google+ Share for Thunderbird
Do you want to share a URL in SeaMonkey? Try Google+ Share for SeaMonkey
Do you want to share a URL in Firefox OS? Try Social Share
Do you want to share a URL in Tuenti? Try Tuenti Share
You can also try this addons:
Do you want to share a URL in Mozilla Firefox for Android? Try Google+ Share for Android
Do you want to share a URL in Mozilla Thunderbird? Try Google+ Share for Thunderbird
Do you want to share a URL in SeaMonkey? Try Google+ Share for SeaMonkey
Do you want to share a URL in Firefox OS? Try Social Share
Do you want to share a URL in Tuenti? Try Tuenti Share
