Install Komodo Edit 12.x on Ubuntu 12.04 LTS
How to Install and Getting Started with the Latest ActiveState Komodo Edit 12.x x8664 for Ubuntu 12.04 Precise Pangolin 64-bit – Step by step Tutorial.
First, the ActiveState Komodo Edit is a Free Multi-Featured Rich Editor for: PHP, Python, Ruby, JavaScript, Perl, Tcl, XML, HTML 5 and CSS 3.
It Disposes Out-of-the-Box of an Enabled Code-Intelligence with Nice Auto-Completion and Easy Snippets.
And this Visual Guide includes the Basic Screenshots of All GUI Steps involved.
The Contents and Details of How to Install Komodo Edit 12.x on Ubuntu 12.04 LTS are expressly minimal to focus only on the essential instructions and commands and make the tut easier to understand ;)

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Download Komodo-Edit.
Komodo Edit 12.x x8664 tar.gz