We welcome contributions to JabRef and encourage you to follow the GitHub workflow. You can also check out the explanation of Feature Branch Workflow for the idea behind this kind of development.
Comment on the issue you want to work at with /assign-me.
GitHub will then automatically assign you.
Important
JabRef is completely free and used by students and researchers all over the world. It is actively developed and maintained primarily by volunteers in their free time. Keep them motivated by giving the project a GitHub star: Simply navigate to https://github.com/jabref/jabref/ and click on the Star button!