The RelStorage team is excited to announce the release of RelStorage 3.0. RelStorage is an implementation of the ZODB storage layer that uses a relational database to hold data. ZODB is an object-oriented database for Python. (Background: https://dev.nextthought.com/blog/2019/10/intro-zodb.html) RelStorage 3.0 includes numerous changes from the 2.x series, with a focus on improved performance, scalability, and memory usage. For more information, please see the release announcement: https://dev.nextthought.com/blog/2019/11/relstorage-30.html The detailed change log is also available: https://relstorage.readthedocs.io/en/latest/changelog.html Thanks to everyone who contributed to this release.