The Coinreaper site contains a collection of the active free bitcoin sites. It features an interface that allows the user to visit all free sites sequentially just by clicking 'next'. Coin Reaper fills in your Bitcoin address automatically, if possible. It is possible to bookmark the site either by copying the address from the “Direct link” box or by enter it directly on this format: http://coinreaper.com/?bitcoinAddress=1iQUxcT4ULvoXGhajMKhdvg6H8TPdn3wo