Base UI Sketch Framework - Huge set of everything you need to design and prototype
Sketch Extensions - An official collection of Sketch extensions & plugins
INSTAD.IO - Automagically converts vector images into sketchy style
Graphcool - The GraphQL backend for mobile & web developers to build better apps faster ⚡️
SketchTool - Export pages & slices out of .sketch docs using CLI
YayText! - 𝓢𝓾𝓹𝓮𝓻 𝓬𝓸𝓸𝓵 𝓾𝓷𝓲𝓬𝓸𝓭𝓮 𝓽𝓮𝔁𝓽 𝓶𝓪𝓰𝓲𝓬