Signaturely - Super simple eSignature software
AsyncDisplayKit - iOS framework keeps complex UIs smooth and responsive
Woleet Sign - eSignatures secured by Bitcoin
Flutter - Build beautiful native apps in record time 🚀
HTMLCSS to Image API - Convert HTML to an image (jpg, png, webp). Renders images exactly like Google Chrome. Works with PHP, JavaScript, Ruby, .NET and more.
StyleKit - UI framework for OSX