Mailcatcher - runs a super simple SMTP server which catches any email message sent to it to display in a web interface.
Bluebird - javascript promises library aimed to be almost "as fast as regular callback code" (and 100/10 times faster then Q and when). Worth to try out.
Mailcatcher - runs a super simple SMTP server which catches any email message sent to it to display in a web interface.
php-queue - unified front-end for different queuing backends. Includes a REST server, CLI interface and daemon runners.
pesticide.io help to find CSS bug by placing an colored outline on every element on a page. Also available as Chrome extension.
SuperHeroJS - great collection of articles on all aspects of JavaScript. Starting from very basics up to questions of advanced usage, code organisation, testing, tools and performance
Awesome library for dynamic CSS shadows shine.js. Dynamic light positions, customizable shadows, uses text or box shadows based on content