As a part of one of its usual free app promotions, Amazon Appstore is currently offering a total of 30 premium Android applications for free. The existing promotion is only valid for July 31 and August 1 and consists of apps worth $100.
Some of the popular and expensive Android applications available as a part of the current promotion are Instapaper, Oxford Advanced Learner’s Dictionary, Wi-Fi Explorer Pro, Allrecipes.com Dinner Spinner Pro, Docs to Go Premium, and Ultimate Guitar Tabs and Tools.
You can find the full list of applications at Amazon.com, European users should visit their respective country-sites for downloading these applications. You can also directly access these applications via Amazon Appstore device client (here is a quick guide to help you install it).