Developer Tools
Browse published Mac Can I Delete pages tagged with Developer Tools.
Colima
~/.colima stores Colima’s local virtual machine, configuration, and runtime data used to run containers on macOS.
Developer Data · ~/.colima
Config
~/.config is a per-user configuration folder commonly used by command-line tools and cross-platform apps to store settings and small support files.
Preferences Settings · ~/.config
Ruby Gems 2.6.0
Ruby Gems 2.6.0 is the system-wide folder where macOS stores Ruby libraries and command-line packages installed for Ruby 2.6.
Developer Data · /Library/Ruby/Gems/2.6.0
Frameworks
Frameworks in /Library/Frameworks store shared code libraries that macOS and installed apps use to run features and avoid duplicating components.
System Shared Components · /Library/Frameworks
Audio
The /Library/Audio folder stores shared audio resources used by macOS and installed software, such as plug-ins, MIDI content, and system-wide sound data.
System Shared Components · /Library/Audio
File
The /.file item is a hidden file at the root of your Mac’s startup volume, where dotfiles are commonly used for system or tool-specific state.
System Shared Components · /.file
Opt
The /opt folder stores optional third-party software and shared command-line tools installed outside Apple’s standard system locations.
Developer Data · /opt
com.openai.codex
com.openai.codex is a macOS temporary cache folder used by Codex to store short-lived working data during local app or development tasks.
Codex · Caches Temporary Files · /private/var/folders/jb/4mnygrgj01bdk1z6p5jgsl480000gn/C/com.openai.codex
Node Modules
~/node_modules stores JavaScript packages installed by Node.js tools and projects so apps, scripts, and build workflows can use their dependencies.
Developer Data · ~/node_modules
Android
~/Library/Android stores Android SDK files and related developer data used by Android Studio, command-line tools, and the Android Emulator on macOS.
Developer Data · ~/Library/Android
Devices Simulator Data
~/Library/Developer/CoreSimulator/Devices stores per-device data for Apple Simulator, including apps, settings, and files used by Xcode test devices.
Developer Data · ~/Library/Developer/CoreSimulator/Devices
Virtual Machines Localized
Virtual Machines.localized is a home-folder location used on macOS to store virtual machine bundles, disk images, snapshots, and related files.
Developer Data · ~/Virtual Machines.localized
Developer
The /Library/Developer folder stores Apple developer tools and shared build resources used by Xcode and Command Line Tools on macOS.
Developer Data · /Library/Developer
Dev
The /dev folder is a core macOS directory that contains device files used by the system and command-line tools to communicate with hardware and virtual devices.
System Shared Components · /dev
Usr
The /usr folder stores Unix command-line tools, shared libraries, and other macOS components used by built-in utilities and many installed apps.
System Shared Components · /usr
Cache
~/.cache is a user-level folder that stores temporary cached data for apps and command-line tools to speed up launches, downloads, and repeated tasks.
Caches Temporary Files · ~/.cache
Zsh Sessions
~/.zsh_sessions stores per-session Z shell history and restore data used by Terminal on macOS to track commands across shell sessions.
Developer Data · ~/.zsh_sessions
Uv
~/.cache/uv stores downloaded and reusable cache data for uv, a Python package and project manager used to speed up installs, environments, and tool runs.
Developer Data · ~/.cache/uv
com.qtproject.plist
~/Library/Preferences/com.qtproject.plist stores macOS preference settings for software that uses the Qt framework and Qt Project naming.
qtproject · Preferences Settings · ~/Library/Preferences/com.qtproject.plist
com.trolltech.plist
com.trolltech.plist is a macOS preference file that stores settings used by software built with the Trolltech Qt framework.
trolltech · Preferences Settings · ~/Library/Preferences/com.trolltech.plist
com.microsoft.vscode.shipit User Caches
~/Library/Caches/com.microsoft.VSCode.ShipIt stores temporary update and installation cache data used by Visual Studio Code on macOS.
com.microsoft.vscode.shipit · Caches Temporary Files · ~/Library/Caches/com.microsoft.VSCode.ShipIt
Virtual OS Container
This folder stores sandboxed data for virtualOS, a macOS app used to create and run virtual macOS machines on Apple Silicon Macs.
Developer Data · ~/Library/Containers/com.github.yep.ios.virtualOS
Npm
~/.npm stores npm cache files and related data used by the Node.js package manager to download, verify, and reuse JavaScript packages.
Developer Data · ~/.npm
com.dosbox.dosbox.savedState
This folder stores macOS saved window and restore-state data for DOSBox, the DOS emulator used to run classic DOS games and software.
dosbox · Preferences Settings · ~/Library/Saved Application State/com.dosbox.dosbox.savedState
Rustup
~/.rustup stores Rustup toolchain data, including installed Rust versions, components, and configuration used to manage Rust on your Mac.
Developer Data · ~/.rustup
node-gyp User Caches
~/Library/Caches/node-gyp stores downloaded Node.js header files and other temporary build data used when node-gyp compiles native addons on a Mac.
node-gyp · Developer Data · ~/Library/Caches/node-gyp
Xcode Junk Xcode Logs
~/Library/Logs/Xcode stores Xcode-generated diagnostic log files that help developers inspect builds, debugging sessions, crashes, and related development activity.
Xcode Junk · Logs Diagnostics · ~/Library/Logs/Xcode
Xcode Junk Xcode Cache
~/Library/Caches/com.apple.dt.Xcode stores temporary cache data used by Xcode to speed up development tasks, indexing, and other project-related work.
Xcode Junk · Developer Data · ~/Library/Caches/com.apple.dt.Xcode
Xcode Junk Documentation Cache
~/Library/Developer/Xcode/DocumentationCache stores Xcode documentation data so Apple developer docs can load faster inside the IDE.
Xcode Junk · Developer Data · ~/Library/Developer/Xcode/DocumentationCache
Xcode Junk Derived Data
~/Library/Developer/Xcode/DerivedData stores Xcode build products, indexes, and other generated project data used to speed up compiling and debugging.
Xcode Junk · Developer Data · ~/Library/Developer/Xcode/DerivedData
Xcode Junk Archives
~/Library/Developer/Xcode/Archives stores Xcode build archives (.xcarchive) that developers use to validate, export, and distribute app builds.
Xcode Junk · Developer Data · ~/Library/Developer/Xcode/Archives
Xcode Junk iOS Device Support
~/Library/Developer/Xcode/iOS DeviceSupport stores iPhone and iPad device support files that Xcode uses for on-device development, debugging, and symbol handling.
Xcode Junk · Developer Data · ~/Library/Developer/Xcode/iOS DeviceSupport
Xcode Junk Simulator Runtimes
~/Library/Developer/CoreSimulator stores Xcode Simulator device data and runtime support files used to run iPhone, iPad, watch, TV, and visionOS simulators.
Xcode Junk · Developer Data · ~/Library/Developer/CoreSimulator
Codex Var Folders Cache
This folder stores temporary Codex working data under macOS /private/var/folders so the app can run local tasks and manage short-lived files.
Codex · Caches Temporary Files · /private/var/folders/jb/4mnygrgj01bdk1z6p5jgsl480000gn/C/com.openai.codex
System Logs com.apple.xpc.launchd
System Logs com.apple.xpc.launchd is a macOS log location that stores launchd and XPC service messages used for system and app startup diagnostics.
System Logs · Logs Diagnostics · /private/var/log/com.apple.xpc.launchd
clang Var Folders Cache
This folder stores temporary clang compiler data in macOS /private/var/folders, where builds and developer tools keep short-lived working files.
clang · Developer Data · /private/var/folders/jb/4mnygrgj01bdk1z6p5jgsl480000gn/C/clang