Looked promising, but was never maintained or updated. To bad I didn't see this in time.
Author response
Thank you for your rating,
Its around 4-5months we have launched the plugin, has the all core basic functionality which PO Plugin required, PO Creation, PO PDF, Receiving goods against PO, option to see previous purchase rates during PO Creation, option to generate PO from stock report bu just selecting Items
We have received few suggestions from clients, we have planned for new features and we will be making release soon
Best Wishes