I’d been looking for an excuse to create a Cocoa app for a while. Even though I still switch hit between Ubuntu and OS X, I spend most of my time on OS X these days. I’d gotten Cocoa Programming for Mac OS X a while back, but had been missing that real-but-simple app idea to give it a whirl on. Until Localghost.
You see, I edit my /etc/hosts litearlly a dozen+ times a day when I want to test things in their production configuration, but with my development version. Localghost adds / removes a set of selected hosts from /etc/hosts with a system tray applet. There’s more info here: