Switch between workspaces instantly with Ctrl-1, Ctrl-2, Ctrl-3, etc. defaults write com.apple.dock workspaces-swoosh-animation-off -bool YES && killall Dock Disable the "Application X has crashed" dialog defaults write com.apple.CrashReporter DialogType none Allow Screen Sharing (Cmd-K in Finder) to connect to vnc://localhost/ defaults write com.apple.ScreenSharing skipLocalAddressCheck -boolean YES Speed up sheets (Open.. and Save... dialogs) defaults write NSGlobalDomain NSWindowResizeTime .001 Font Smoothing options removed in 10.6 defaults -currentHost write -globalDomain AppleFontSmoothing -int 2 defaults -currentHost write -globalDomain AppleFontSmoothing -int 1 defaults -currentHost write -globalDomain AppleFontSmoothing -int 3 Enable WebGL in Safari defaults write com.apple.Safari WebKitWebGLEnabled -bool YES Enable developer menu in Safari defaults write com.apple.Safari IncludeDebugMenu 1