There should not be the need for the addons folder - instead you can add the source projects to your workspace.
If you want to add binary jars nonetheless, you best add them to your target platform - see here for some documentation on this.
There should not be the need for the addons folder - instead you can add the source projects to your workspace.
If you want to add binary jars nonetheless, you best add them to your target platform - see here for some documentation on this.