Couchbase server sources
Is Couchbase server an open source project? If so where I can download the sources of it?
I can't find them on the site.
Yes, Couchbase is an Open Source project. I invite you to look at the Open Source Project Page: http://www.couchbase.com/couchbase-open-source-project
All the sources are available on Git Hub. Here the main pointers:
This is where you will find the server sources and the supported clients
This is where you can find community projects and extension.
The Manifest file to build the server is available here: