WSO2 Developer Studio is an excellent IDE for building some of the key extensions for WSO2 Governance Registry. It has extensive native support for building various types of extensions for WSO2 Governance Registry. Read more on Supported Extension Points for a complete list of extension points supported by WSO2 Governance Registry.
Click on the links below to learn more on types of extensions that you can build using the WSO2 Developer Studio:
The WSO2 Developer Studio simplifies Handler Configuration.