Jericho is a Java-based weblogging tool which interfaces with the Blogger and Manila XML-RPC interface. With the latest release, Jericho can now post to either Blogger sites or Manila sites. Also, Jericho can be used as a library for integration with other apps.The Sourceforge project page is located here. Pretty much everything can be found there.
Mailing Lists:
There are three mailing lists for Jericho. Info on them can be found here along with information about how to subscribe/unsubscribe.
Downloads:
To view the latest releases, see this page.
The latest release is 0.7.
Development:
As with all SF projects, a CVS tree is avaiable and I welcome any additional folk who would like to write code.