If you want to get more familiar with what Apache Camel has to offer, please try the following resources:
Using CamelProxy for how to use proxies for clients to easily invoke camel routes without them knowing
Visualisation for generating nice EIP diagrams based on your routes.
Web Console for browsing endpoints and sending messages to endpoints
You can try the Manual if you want to get a PDF of this documentation.
The Apache Camel: Integration Nirvana article by Jonathan Anstey, a great place to start your journey.
The Camel in Action book.