Anima App - Design, get feedback, convert to code, publish, iterate.
NimbleText - NimbleText is a text manipulation and code generation tool available online or as a free download.
Sketch Repo - Collection of resources for anyone who uses Sketch
Heytools - JavaScript tools, AJAX tools and some fully server side tools.
Auto-Layout for Sketch - Responsive design for Sketch
TextPipe - Search and Replace, Find and Replace, Web Sites, Database Extracts, XML, CSV, Tab, mainframe COBOL data and more