regex101 : Free PCRE-based regular expression debugger with real time explanation, error detection and highlighting.
enable cross-origin resource sharing : Cross-Origin Resource Sharing (CORS) is a specification that enables truly open access across domain-boundaries. If you serve public content, please c...
Architecture Playbook : This playbook is targeted on providing practical tools for creating your IT architecture or design faster and better. This book contains architecture ...
Sonar : Sonar is a platform for debugging mobile apps on iOS and Android. Visualize, inspect, and control your apps from a simple desktop interface. Use Sonar...
Byte saving techniques : This is a collection of JavaScript wizardry that can shave bytes off of your code.