Bitnami-packaged open source software container images and Helm charts available in DockerHub are now signed by Notation . Bitnami provides the latest versions of pre-packaged, hardened, ready-to-deploy open source software application packages that enable developers to hit the ground running when building new applications and services on any platform. Bitnami open source software packages are highly popular with developers with over 500 million pulls per month and over 2 billion computer hours per year.