ColdFusion
CFML Reference
Tags (alphabetical)
Tags (by function)
Functions (alphabetical)
Functions (by category)
Administration

CF Miscellaneous 
Tag Gallery
Fusion-Reactor Help
ColdFusion Portal
ColdFusion Bug Report System
Developer's Forum
Server TechNotes
CF Example Script
EXT + CF
CFscript Cheatsheet

Artificial Intelligence
Python Documentation
Python Scripts
Python Modules
Python TensorFlow
PyTorch TopK
Use Multiple GPUs
Distributed Training
PyTorch Forecasting

Javascript
JavaFile.com (applets, scripts)
Javascript Bible
Javascript Quick Reference
Javascript Reference
JavascriptKit
help.dottoro.com
Jplayer
Lint (script checker)
Esprima (script checker)
JSON Validator
Flickety (Drag & Scroll)

JQuery
JQuery Documentation
JQuery API
JQuery AJAX

Responsive Design
Bootstrap Overview
Bootstrap Tutorial (RWD)
Bootstrap Grid Nesting
Bootstrap Tips
Bootstrap Advanced Resources

CSS & Flexbox
Media Queries
Intro to Fexbox Layout
Flexbox Layout Explained
Flexbox Cheat Sheet
Flexbox Tutorial
A Complete Guide to Flexbox

Linux
VirtualBox

Android
Compile Android in Windows

Microsoft
Catalog Update
Advanced MSKB Search
Microsoft Developer Network
Windows Media Support
Microsoft Download Center
ASP & .NET Scripting
Windows Tips & Tricks
MSDN Subscriber Downloads

PHP
Documentation
PHP Downloads
PHP FAQ
PHP Function List
PHP Freaks (Reference)

Perl Support
Documentation 
Perl Tutorial
Matt's Script Archive
Simply The Best Scripts

Document Support
PDF Online

URL Services
Tiny URLs

PayPal
PayPal Developer Community

General
ADeveloper.com
Dev Guru
Design Harbor
HTML Hut
Information City
Geek Talk
StreamAlot
Webmaster School
Webmaster University
Windows User Group Network

Email Tools
MX Toolbox (Analyze Problems) Email Obfuscator

Domain Tools
Internic Whois (whois site)
ARIN Whois
IP Whois
Better Whois
Webmaster-Rank
Flippa.com

SSL Certificate Tools
SSL Certificate Converter