Heroku-panda is a project mainly written in Ruby, it's free.
Heroku Panda plugin
This is a plugin for the Heroku command line, adding commands to grant S3 bucket access to Panda.
$ heroku plugins:install git://github.com/newbamboo/heroku-panda.gitThe plugin assumes you already have panda gem installed.
It will fetch Panda variables(PANDASTREAM_*) from the Heroku app config vars.
Setup S3 Bucket
$ heroku panda:setup_bucket $S3_BUCKET ($S3_KEY $S3_SECRET)If you don't provide $S3_KEY and $S3_SECRET variables, we will assume that you set the variables at Heroku Config Vars.