Looka - Make a logo you’ll love with Looka Logo Maker.
UX Archive Animated - iOS apps animated user flows
Logo Dust - Free logo designs for your projects, added every week
UI Patterns - Level up with interactive mobile design patterns
Canva Logo Maker - Create your own custom logos without having to hire a designer with Canva's impressively easy to use logo maker. Completely free, completely online.
UI Garage - Specific mobile and web design patterns for your inspiration