Mobbin - Latest mobile design patterns & elements library
Logo Foundry - Logo Foundry is a professional Logo Design Suite App for Android and iOS that let's you create professional branding for your business in Minutes.
pttrns - iPhone and iPad user interface patterns
Logo Dust - Free logo designs for your projects, added every week
Page Flows - User flow design inspiration for mobile & desktop
Looka - Make a logo you’ll love with Looka Logo Maker.