Hey there,
dave boland wrote:
There is no link in the body of the email, or any obvious way on the web page. We are not using Geany for java, so there is no need to be part of the list.
Click the https://lists.geany.org/cgi-bin/mailman/listinfo/users link at the bottom of any Geany email and see the final section at the bottom of that page to unsubscribe.