regex101 : Free PCRE-based regular expression debugger with real time explanation, error detection and highlighting.
HTTP API design : This guide describes a set of HTTP+JSON API design practices, originally extracted from work on the Heroku Platform API.
Docker : Docker is an open-source project to easily create lightweight, portable, self-sufficient containers from any application. The same container that a de...
textfiles.com : What this site offers is a glimpse into the history of writers and artists bound by the 128 characters that the American Standard Code for Information...
Mobile HTML5 compatibility : HTML5 compatibility on mobile and tablet browsers with testing on real devices