Is barrel free?
Yes barrel is 100% free.All gadgets showcased here are of free of cost
Do I really need to give a link back to Barrel?
It’s optional.We’d always recommend giving a link back.
How do I remove the copyright watermark from the gadget?
Just the untick the Copyright Option from the gadget settings option
As a Developer/Designer can I upload my gadgets here at Barrel?
Yes in future we are making a site that would allow any Blogger Developers/Designers upload their gadget.