Google
Developer resources
Google Cloud Platform
Open source machine learning platform
Javascript
Javascript Minifier, and other languages
Javascript and CSS Minifier
A lightweight Javascript animation library
ES6 comparison
Javascript sourcecode plus more
Javascript sourcecode plus more
ECMAscript 7, June 2016
ECMAscript 6, June 2015
Javascript library for building user interfaces
Javascript library for building user interfaces
Uses React and javascript
jQuery
jQuery site
jQuery plugins
Tutorials with code
jQuery User Interface Library. Widgets, themes, interactions and effects.
PHP
PHP manual in english
PHP Properties
Keba Labs
Game dev platform
Faster method (non IE version)
Demo
at Github
Mobile Computing
Android Development Community / Tutorials
iPhone Game Development
Orgs, Resources
Hosting for Open Source and private projects.
Ubuntu main site
Open Source File/Project hosting
Project hosting with Bazaar VCS and bug tracking
Domain host
Domain host for developers
Dev Talk
HTML5, UNIX
PHP, Perl, Python & Ruby compared
Python
Linked reference
Linked reference
Python Package Index. A repository of software for the Python programming language.
Python 3 Module of the week, by Doug Hellmann.
Python shell, works with Jupyter Notebook.
Jupyter Notebook
Data science community. Numpy, scipy, pandas, matplotlib, scikit-learn.
Python test framework
Web spiders
Python SQL Toolkit and Object Relational Mapper
Python Tester / Error Checker
Python library for mobile apps
Web host, first python app free. With web frameworks.
Web framework
Reusable apps, sites and tools for Django projects
Nigel's site. Mastering Django 2 due out soon.
AWS
Domain host
Training and Certification
AWS discussion forum
HTML, CSS
All web technologies
Mozilla Projects
Leading edge stuff that people are doing with Mozilla Firefox and the open web
CSS and more, demos and downloads
Tutorial and resources
Cookbook website
HTML5 Canvas Library
Demos and tutorials
Pixi 2D renderer with HTML5 or webGL
HTML5 Canvas/Javasctipt apps
The Web Design group
   With HTML entities
Community with tools
Validators
HTML Validator
CSS Validator
Navigator object properties
Free browser testing
Graphs
Graph Databases