YAS3FS (Yet Another S3-backed File System) is a Filesystem in Userspace (FUSE) interface to Amazon S3. It was inspired by s3fs but rewritten from scratch to implement a distributed cache synchronized by Amazon SNS notifications. A web console is provided to easily monitor the nodes of a cluster.
RunJOP (Run Just Once Please) is a distributed execution framework to run a command (i.e. a job) only once in a group of servers [built using AWS DynamoDB and S3].nifty! Distributed cron is pretty easy when you’ve got Dynamo doing the heavy lifting.