Free Resources and Inspiration for Mobile Development (and not only)
Mostly CC or royalty free.
Sounds
Icons
Color palettes and schemes
Free Fonts
Free Stock Photos
- http://unsplash.com
- http://stocksnap.io
- http://magdeleine.co
- http://isorepublic.com
- https://visualhunt.com (Free for commercial use 350K+ Photos)
Free Videos
Coding & Testing
- A lot of UI/UX experiments on Android, with code on GitHub
- UX testing. You can earn points that you can spend on testing for your projects by working for the community.
Collections
- https://resourcecards.com Collection of everything for UI design
- http://uxarchive.com
- http://pttrns.com
- http://capptivate.co Animated collection of UI Interfaces, combined by patterns (e.g. Infographics) and visual effects (Blur, Parallax)
- http://uimovement.com
- http://www.materialup.com
Mockups & Prototyping
- http://dunnnk.com
- http://mockuphone.com
- Free collaborate prototype designing tool (powered by Google) App is free, but cloud costs money.