HEATKEYS

Free ZipCode API radius search. Implement Zip Code API radius search into your own website or web application easily using JSONP, HTML, and Javascript.

A collection of free tools using maps to simplify tasks

Commercial ZIP code database software - Rated #1 - with area code, county, latitude, longitude, MSA, PMSA, FIPS code, and timezone. Updated monthly.

Hot Scripts is the net's largest PHP, CGI, Perl, JavaScript and ASP script collection and resource web portal. We are an Internet directory that compiles and distributes Web programming-related resources, geared toward webmasters, developers and prog...

Professional search tool to find and investigate people and businesses, research phone numbers and addresses

ZIP Code Database list & Demographics - ZIP Codes by City with Boundary Data - Free ZIP Code Finder - or Download the Data - Maps, Zip Codes, Area Codes, Household Income, Current Population, Multi County Data, Postal codes, MSA codes, CBSA codes...

Free source code and tutorials for Software developers and Architects.; Updated: 7 Nov 2012

OTN DISCUSSION FORUMS - In English

This blog is dedicated to sharing best practices for leveraging Boolean Logic to search the Internet, job boards, resume databases, and social media for sourcing and recruiting.

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.