Big Barn is a national database of locally produced food and drink.
You can find a directory of Sussex farm shops through Restaurants Brighton.
The Sussex Peasant is a mobile vendor of local produce. You can see where they sell when on their website, and you can also see their list of local suppliers.
Brighton and Hove Food Partnership hosts a directory of local veg boxes schemes, groceries, bakeries, farmers markets and delivery services, many of which operate across East Sussex.
Green Transition Crowborough also hosts a list of local producers.
For businesses, Open Food Network is an open source e-commerce network for fairer food systems, connecting local suppliers and buyers.
The East Sussex Social Value Marketplace is another online marketplace aimed at connecting across private, public and social sectors for better social value.