"Archived - Mac OS X: How to Set Up TextEdit as an HTML or Plain Text Editor
TextEdit renders HTML by default. You may change its preferences to act as a plain text editor, for use in editing HTML or configuration files, for example."
"Free Screen Capture Tool on Mac
DuckCapture for Mac is a free screen capture tool for Apple Mac OS X! The major functionalities have been introduced in Free Screen Capture Tool, this article will be focusing on installation and usage on Mac OS X."
"Gatekeeper is new security feature starting in Mac OS 10.8. See http://support.apple.com/kb/HT5290 for more information about Gatekeeper features and benefits.
If you are unsure what version of the Mac OS you are running, see http://its.uiowa.edu/support/article/101460.
You can find Gatekeeper settings in System Preferences > Security & Privacy > General.
To disable Gatekeeper, click on the lock on the lower left of the window and type in your system password.
By default Gatekeeper will only open apps purchased and downloaded from the Mac App Store or from a list of "identified developers" that have been given the ok from Apple by obtaining an unique Developer ID. To install other apps, select the option to install from Anywhere."
Python runs on Windows, Linux/Unix, Mac OS X, OS/2, Amiga, Palm Handhelds, and Nokia mobile phones. Python has also been ported to the Java and .NET virtual machines.
Python is distributed under an OSI-approved open source license that makes it free to use, even for commercial products.
"Here is the list of MAC Print Screen Tricks/ Shortcuts that would allow you to use Print Screen in MAC.
Overview
You just broke the highest score in your favorite game and want to keep a screenshot of it to share it with your friends. You have done it in a PC, but you using a MAC now. How do you do it?
Unlike Windows PC, MAC doesn't have a dedicated Print Screen key on its keyboard which makes it hard for new MAC users to perform screen capture. This article comprehensively details every possible free method to use the Print Screen Feature in MAC. These methods include using keyboard shortcuts and bundled Apple utilities."