You can browse through forms in the Ocean Core Library. There, you can browse through Ocean's library of eForms, as well as specific custom forms for PS Suite users.
You can also search within the Ocean platform under the eForms tab. Click More, followed by View Shared Forms to see forms developed by other Ocean sites.
Finally, you can peruse the PDF below if you looking for a comprehensive list of existing Ocean forms. Please note that this list was updated as of March 2017, forms added to the library after this date may not be reflected.