Anima App - Design, get feedback, convert to code, publish, iterate.
NakedSSL - Hassle-free SSL clothes for your naked domains.
Sketch Repo - Collection of resources for anyone who uses Sketch
Secure My Website - A pain-free service to add SSL to your site, for non-geeks
Auto-Layout for Sketch - Responsive design for Sketch
SSL Alerts - Free service to send SSL certificate expiration alerts