Outfitr is a free starter pack for fashion apps that includes 3 screens: onboarding, configuration, and shopping cart.
Sophie is a design UI kit in 16 screens for creating awesome chat and messaging mobile apps.
Sophie: Free UI for chat apps
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Comida is a free UI kit for Sketch and Figma that you can use to get started with a food delivery app design.
Comida: Free UI Kit for food delivery apps
Mobile Apps Library is a free UI kit including 120+ screens from 4 popular social apps: WhatsApp, Messenger, Instagram and Telegram.
Mobile Apps Library: 120+ UIs from 4 social apps
Ticketapp is a free event booking app design concept released by Check JCD that includes 12 ready-made screens.
Ticketapp: Free event booking app concept
Brutalism is an amazing free UI web kit released by the design team at AND CO and available for Sketch and Figma.
Brutalism: A free web kit for Sketch and Figma
Pharmagy is a free medical app design concept including 4 ready-made screens for Sketch that you can use for inspiration.
Pharmagy: Medical app design
Cabana is a UI kit for Sketch including more than 150 components to save hours when designing a prototype.
Cabana: Design system for Sketch
Podzie is a modern mobile UI kit providing all the necessary components to build a great podcast app.
Podzie: UI kit for podcast app
Here is a nice a starter UI kit for Sketch for getting started with a movie booking apps designed and released by Kishore.
Movie booking app concept
Tourex is a free flight booking app design template designed in Sketch and Adobe Xd and released by Nasir Uddin.