Jeffrey Fanjoy has just uploaded an Opalis Integration Pack for SharePoint to the Opalis Community Project on CodePlex

The Integration Pack for Microsoft SharePoint enables you to manipulate SharePoint Lists and Libraries (e.g. Document Libraries, Image Libraries etc.) to add, modify and remove entries, files and attachments.
This Integration Pack adds the following objects to Opalis Integration Server:
• Create List Item
• Delete Attachment
• Delete Document
• Delete List Item
• Download Attachment
• Download Document
• Get Attachment List
• Get List Item
• Monitor List Item
• Update List Item
• Upload Attachment

You can download the Integration Pack and the detailed user guide from here: http://opalis.codeplex.com/releases/view/56094

Thanks Jeffrey!