create QR codes for free (Logo, T-Shirt, vCard, EPS)
字节出品，通过技术驱动矢量图标样式的开源图标库。
免费 Photoshop 在线版
Optimize your images with a perfect balance in quality and file size.
simple online GIF maker and toolset for basic animated GIF editing.
Viewport Sizes and Pixel Densities for Popular Devices
能和sketch比肩的在线设计工具
