We created and support following plugins for Woocommerce:
Advanced Order Export, Phone Orders, Advanced Dynamic Pricing
Try demo or submit ticket to helpdesk (not 24×7, but free users are welcomed).
Recent changes in Pro versions (these versions already include all changes made in free versions).
Phone Orders: version 3.3.6, updated “Edit order” and product search
Dynamic Pricing: version 2.2.4, new tab Product Collections
Order Export: version 3.0.3, export refunds/subscriptions, failed job alerts, multiple attachments
Free plugins are available in official WordPress repository.