materialpalette:material Design Color tool, just select a few colors you like, you can match a set of UI color scheme.
Online generation icon: You can generate the Android design standards of the app icon, and built-in image library, you can upload, will automatically generate a different resolution icon, below is my online generation Todo class app icon.
Iconfinder: An icon material site, are copyrighted, paid and free, you can choose according to the situation, but do not use the pay icon for free, to be a decent person, such as the following I search the keyword "send".
Dribbble: This is a website that every designer should know, of course, if you have a designer around you do not know this site, it can be judged that the designer is not reliable, this is the world's largest exchange platform for designer works, I usually like to see some interesting design to learn and improve their own aesthetic, The screenshot below is the official Dribbble homepage of Hammer technology.
Materialup: A Web site looking for design inspiration, with many mobile apps and Web site UI design and interactive design that can be browsed and learned.
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