Mac OS X - My primary operating system at home.
TextWrangler - A
pretty good and free text editor.
Displays information about the song currently playing in iTunes in the menubar and
also allows quick control via hotkeys or the menubar. Still works with Mac OS X
10.9 (and supposedly 10.10) even though the website only mentions support for 10.4.
TinkerTool - A utility
that allows you to customize Mac OS X and some of the included apps a little more.
OpenBSD - Reasonably stable, fast, and secure
operating systems which are nice for servers.
OpenWRT - An elegant operating system for many home
routers which allows you to do far more things with it than you normally could. Running some
things on a home router instead of a dedicated server can be nice because the router is
normally on all the time already, uses less power, and is usually completely silent. I'm
using my home router for running DNS, file, PXE, and TFTP servers and also for monitoring
Firefox - My primary web browser. Extensions
allow you to customize it to work more to your liking.
running which significantly improves security and privacy, prevents things from
running slowly, saves bandwidth, helps improve battery life, and keep computers
Origin - Removes most obnoxious ads from web pages which significantly improves
security and privacy, prevents things from running slowly, saves bandwidth, helps
improve battery life, and keep computers running cooler.
HandBrake - A great video transcoder for Mac OS X,
Windows, and Linux that you can use for converting DVDs, Blu-ray discs, and other video
files into smaller video files that are more compatible with your media playing devices.
LibreOffice - A free office suite comparable to
Microsoft Office available for most operatings system.
Transmission - A great BitTorrent client for
Mac OS X, BSDs, and Linux.
VirtualBox - Free virtualization software for Mac
OS X, Windows, and Linux which you can use for running almost any x86 operating system from
within your operating system at near native speeds.
VLC - A media player for most operating systems
that can handle just about any type of media file you throw at it.
National Weather Service - Plain and simple weather
Slashdot - Tech industry news and great discussions.
W3Schools - Great reference site for HTML, CSS,
Wikipedia - Get information on just about any topic.
xkcd - A great webcomic targeted more towards geeks. Updated
every Monday, Wednesday, and Friday. Also don't forget to hover the cursor over each comic.
WebPagetest - A nice website for system
administrators and web developers for showing web site performance in detail.
SSL Server Test - A nice website for system
administrators and web developers for checking the security for the HTTPS setup on websites.