Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.

The official gitter community for Komodo IDE

Tutorials walking new programmers through the process of building their first website in Python and Django

A work-in-progress, open-source MMORPG for programmers

The Official Chat Room for the Meteor.js For Programmers Book by Ryan D. Watts. Feel free to post questions and even snippets of your code.