MarketplaceKit - MarketplaceKit is a platform for building different types of online marketplaces.
Open Peeps - A hand-drawn illustration library.
Sharetribe - Build your online marketplace business. You don't need a developer.
Control Illustrations - 108 free flat illustrations with customizable characters
Kreezalid - Marketplace building solution for small to midsize firms
Handsome Illustrations - Create unique illustrations for websites & applications.