GetStream.io - APIs for the development of scalable newsfeeds and chat applications.
Dr. Link Check - Broken link checker with malware and parked domain detection
Declutter - Cleans and organises your files in Mac desktop automatically
BrokenLinkCheck - Free Broken Link Checker / Online Dead Link Checking Tool - find bad hyperlinks
PostCSS plugin - PostCSS plugin to generate a style guide automatically - morishitter/postcss-style-guide
LinkChecker - LinkChecker is a free, GPL licensed website validator.