...
All contributions and patches attached to a JIRA issue are assumed to be under the Apache ICLA, so make sure you read and understand it before making your contributions.
How to contribute
We use GitHub and JIRA on the jclouds project.
...
If we are slow to respond, feel free to join us in irc on irc.freenode.net #jcloudsthe #jclouds Slack channel and ask for help. Feel free to also email our dev dev mailing list: dev@jclouds.apache.org. To subscribe send an email to jclouds-dev-subscribe@apache.org.
...