Installing Source Code Pro
Source Code Pro is one of the best monospace fonts and it is open sourced. Here is the script for installing it on Linux.
Font
Why My Web Font Looks Ugly on IE?
Windows needs hand-tuned hinting which is missing in many web fonts. To solve this problem, there is a tool called ttfautohint which can automatically add hinting to font files. There is a tutorial, and an online tool called Fontie.
A List of Narrow Fonts for Titles
Economica Fjalla One League Gothic Medula One Open Sans Condensed Oswald Pathway Gothic One PT Sans Narrow Rationale Six Caps Tulpen One Yanone Kaffeesatz
Links about Font Choosing
The Best Font Styles for Blogging Size Doesn’t Matter, and What Does Using Media Queries To Improve Readability 8 Definitive Web Font Stacks