Amazon Web Service's Trusted Advisor is offering S3 Bucket Permission Free

Amazon Simple Storage Service Bucket Permission Check is made free by Amazon Web Service’s Trusted Advisor which helps the customers secure their data. Earlier it was only available to Enterprise and Business support customers. This Permission Checks the S3 buckets that are publicly accessible due to policies or ACLs that will enable you to write/read access for any user. Enterprise and Business support customers can utilize the Permission checks for automated action through AWS Trusted Advisor’s integration with the Amazon CloudWatch Events.