Flaming Pear is a Photoshop Plugin maker that offer some really cool plugins for creating interesting results, Landscape and abstract photographers will really enjoy their products. Two of their most useful plugins are Flood, which simulates a water type effect, and LunarCell (Creates realistic moon or planet images). They offer a few others, but Flood and LunarCell are very fun to mess around with. You can download FREE trial versions of their plugins to try before you purchase from their website @ Flamingpear.com