DocuSign is the leading enterprise electronic signuature solution and works seemlessly with salesforce.com through the DocuSign for salesforce.com app on the AppExchange. This allows salesforce.com users to get their documents signed and managed from salesforce.com.
We regularly work with customers to setup and configure DocuSign for salesforce.com. We can also support additional configurations with other apps including Conga Composer to ensure your documents meet your exact requirements when you're sending them out for signature.
Reach out to us to find out more information.