The following mailing lists are available. Before posting you might want to read the Support page before posting to the mailing list.
You should post and subscriber to the Camel User List for all your questions on using Camel, or how to do X with Camel etc. If in doubt use this list.
When posting to the mailing lists, use plain text mails. Do not use HTML mails. HTML mails is more likely to be targeted as spam mails and will be rejected; as well it's not easily readable by others.
Nabble (Online Forums)
Camel User List
Use this list for your Camel questions.
Camel Developer List
Camel Commits List
Camel Issues List
If you prefer you could use our Discussion Forums which are sync'd with the above mailing lists.