Grin's storefront will be disabled until Monday while we rollout and test a number of system changes, and also catch up processing and shipping all the backlogged orders we have in the queue. You should still be able to add items to your cart and have them ready to checkout when we re-enable the store on the 12th. See our blog post for more details.
Here is a list of new items added to the Grin store in the past couple months. It provides a quick way to check in on the latest offerings especially since many smaller items don't end up making it to our homepage blog post.