Google Apps Scripts API Documentation

Quotas for Google Services

Google Analytics Tools - Query Explorer

Google Maps API Styled Map Wizard

Regex 101

Character Codes

Microdata Schema

DNS Queries

Preg Match Regular Expression Tester

PHP Live Regex

Explain Regex

XPath Examples

Top 20+ MySQL Best Practices | Nettuts+

cdnjs - the missing cdn

Unicode Characters in the 'Symbol, Other' Category

Visual Trace Route Tool - Find, Track, and Map the Route to an IP Address

Map Icons Designer | Google Map Icons, Location Pins, Location Markers, POI, Map Application Design Kit

Create a new Fiddle - jsFiddle

Stripe API Documentation

Ultimate CSS Gradient Generator