Table of contents
Update: I've decided to maintain a repo here instead.
General UI
# Disable Dashboarddefaults write com.apple.dashboard mcx-disabled -bool true
# Don’t show Dashboard as a Spacedefaults write com.apple.dock dashboard-in-overlay -bool true
# disable automatic spell checkingdefaults write -g NSAllowContinuousSpellChecking -bool false
# don't treat period or colon as part of words# en_US_POSIX corresponds to the "United States (Computer)" setting that was shown in System Preferences in 10.8 and earlierdefaults write -g AppleTextBreakLocale en_US_POSIX
# Disable the sound effects on bootsudo nvram SystemAudioVolume=" "Disks
# Disks: disable Time Machine promptsdefaults write com.apple.TimeMachine DoNotOfferNewDisksForBackup -bool true
# Disks: disable local Time Machine backupshash tmutil &> /dev/null && sudo tmutil disablelocal
# Disks: disable disk image verification# defaults write com.apple.frameworks.diskimages skip-verify -bool true# defaults write com.apple.frameworks.diskimages skip-verify-locked -bool true# defaults write com.apple.frameworks.diskimages skip-verify-remote -bool true
# don't save .DS_Store files on network volumesdefaults write com.apple.desktopservices DSDontWriteNetworkStores -bool true
# Expand save panel by defaultdefaults write NSGlobalDomain NSNavPanelExpandedStateForSaveMode -bool true
# Don’t automatically rearrange Spaces based on most recent usedefaults write com.apple.dock mru-spaces -bool falseKeyboard
# Set a blazingly fast keyboard repeat ratedefaults write NSGlobalDomain KeyRepeat -int 0Finder
# Disable automatic termination of inactive appsdefaults write NSGlobalDomain NSDisableAutomaticTermination -bool true
# Finder: disable window animations and Get Info animationsdefaults write com.apple.finder DisableAllAnimations -bool true
# Finder: show all filename extensionsdefaults write NSGlobalDomain AppleShowAllExtensions -bool true
# Disable the warning when changing a file extensiondefaults write com.apple.finder FXEnableExtensionChangeWarning -bool false
# Save to disk (not to iCloud) by defaultdefaults write NSGlobalDomain NSDocumentSaveNewDocumentsToCloud -bool false
# Finder: disable window and Get Info animationsdefaults write com.apple.finder DisableAllAnimations -bool true
# Finder: show the ~/Library folder (in OS X Lion)chflags nohidden ~/Library
# Finder: empty Trash securely by defaultdefaults write com.apple.finder EmptyTrashSecurely -bool trueDock & hot corners
# Autohide the Dockdefaults write com.apple.dock autohide -bool true
# Magnify Dock icons on hoverdefaults write com.apple.dock magnification -bool falsePanels
# Panels: expand save panel by defaultdefaults write NSGlobalDomain NSNavPanelExpandedStateForSaveMode -bool true
# Panels: expand print panel by defaultdefaults write NSGlobalDomain PMPrintingExpandedStateForPrint -bool true
# Panels: disable the “Are you sure you want to open this application?” dialogdefaults write com.apple.LaunchServices LSQuarantine -bool false
# Panels: enable full keyboard access for all controls (e.g. enable Tab in modal dialogs)defaults write NSGlobalDomain AppleKeyboardUIMode -int 3Screen
# Screen: save screenshots to the desktopdefaults write com.apple.screencapture location -string "$HOME/Desktop"
# Screen: disable shadow in screenshotsdefaults write com.apple.screencapture disable-shadow -bool trueMisc
# Misc: only use UTF-8 in Terminal.appdefaults write com.apple.terminal StringEncodings -array 4
# Misc: disable Dictionary resultsdefaults write com.apple.spotlight DictionaryLookupEnabled -bool false
# Misc: disable auto-correctdefaults write NSGlobalDomain NSAutomaticSpellingCorrectionEnabled -bool false