Hosts file manager that lives in the menu bar and lets you switch between host files.
Gas Mask is simple hosts file manager for Mac OS X Snow Leopard & Lion. It allows to edit hosts files and switch between them.Editor with syntax highlightingGas Mask features editor with syntax highlighting. It will help you track down errors in hosts files.Remote hosts filesAdding remote hosts files to Gas Mask is easy, and they will be updated automatically.Global HotkeysHosts files can be switched simply by pressing hotkeys.GrowlSupport for Growl, the global notification system.Open SourceLicensed under the GPL. Gas Mask source code is freely available to anyone.Automatic UpdatesGas Mask checks for updates automatically and notifies when new version is available.