simple online GIF maker and toolset for basic animated GIF editing.
Viewport Sizes and Pixel Densities for Popular Devices
SVG在线压缩平台
create QR codes for free (Logo, T-Shirt, vCard, EPS)
免费在线抠图软件,图片快速换背景-抠白底图
基本上80%都是免费的
Android 9-patch shadow generator fully customizable shadows
