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Opt The /opt folder stores optional third-party software and shared command-line tools installed outside Apple’s standard system locations. Developer Data · /opt

jdyJitterMonitor ~/Library/Caches/jdyJitterMonitor is a user cache folder that stores temporary data for jdyJitterMonitor to help it run more efficiently. jdyJitterMonitor · Caches Temporary Files · ~/Library/Caches/jdyJitterMonitor

DerivedData DerivedData is the Xcode working folder that stores intermediate build products, indexes, logs, and other generated developer files for projects. Xcode Junk · Developer Data · ~/Library/Developer/Xcode/DerivedData

com.iboysoft.swift-menu.SwiftMenu-Finder-Integration This container stores Finder integration data for iBoysoft MagicMenu, a Mac right-click menu utility that adds extra actions and extensions in Finder. swift-menu · App Support Data · ~/Library/Containers/com.iboysoft.swift-menu.SwiftMenu-Finder-Integration

Fonts The /Library/Fonts folder stores fonts installed for all users on a Mac, making those typefaces available system-wide to apps and user accounts. System Shared Components · /Library/Fonts

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

OmniSoftwareUpdate Container This container folder stores sandboxed update-check data used by OmniSoftwareUpdate when Omni apps look for available software updates on macOS. OmniSoftwareUpdate · Installers Updates · ~/Library/Containers/com.omnigroup.OmniSoftwareUpdate.OSUCheckService

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

6H4HRTU5E3.group.com.avast.osx This Group Containers folder stores shared data used by Avast Security components on Mac, letting the app and its helpers access common settings and resources. osx · App Support Data · ~/Library/Group Containers/6H4HRTU5E3.group.com.avast.osx

System Logs CrashReporter System Logs CrashReporter stores macOS crash reports that help diagnose why apps, services, or system components unexpectedly quit. System Logs · Logs Diagnostics · /Library/Logs/CrashReporter

Extensions Extensions in /System/Library/Extensions are macOS system-level kernel extension components used to provide low-level hardware and operating system functionality. System Shared Components · /System/Library/Extensions

com.dwarvesv.minimalbar ~/Library/Containers/com.dwarvesv.minimalbar stores the sandboxed user data for Hidden Bar, a macOS utility that organizes menu bar icons. minimalbar · App Support Data · ~/Library/Containers/com.dwarvesv.minimalbar

com.canva.affinity.quicklook This container stores sandboxed Quick Look data used by Affinity on macOS so Finder can preview supported Affinity documents. affinity · App Support Data · ~/Library/Containers/com.canva.affinity.quicklook

Dropover Container Temp Dropover Container Temp is the temporary working folder used by Dropover on macOS to hold short-lived data created during drag-and-drop tasks. Dropover · Caches Temporary Files · ~/Library/Containers/me.damir.dropover-mac/Data/tmp

Word Container The Word Container folder stores Microsoft Word’s sandboxed app data on macOS, including settings, recovery data, and other files Word uses while you work. App Support Data · ~/Library/Containers/com.microsoft.Word

Google User Caches ~/Library/Caches/Google stores temporary cache data created by Google apps and services on your Mac to speed up loading and reduce repeated downloads. Google · Caches Temporary Files · ~/Library/Caches/Google

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

Library The /Library folder stores macOS system-wide resources, settings, support files, and shared data used by Apple software and installed apps for all users. System Shared Components · /Library

Onenote Container ~/Library/Containers/com.microsoft.onenote.mac stores sandboxed local data that Microsoft OneNote for Mac uses for notes, sync state, and app-specific files. App Support Data · ~/Library/Containers/com.microsoft.onenote.mac

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

Wdc ~/.wdc is a hidden WD Discovery data folder used by Western Digital software to store user-level app data and related configuration files. App Support Data · ~/.wdc

Keychains Keychains stores shared macOS keychain databases in /Library/Keychains for system-wide passwords, certificates, and trust settings used by macOS and apps. System Shared Components · /Library/Keychains

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

Pictures The ~/Pictures folder stores your personal photo libraries, imported images, screenshots, and other picture files for everyday use on your Mac. User Documents Media · ~/Pictures

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

Bin Bin is the top-level macOS folder that stores core Unix command-line executables used by the system and Terminal sessions. System Shared Components · /bin

Pro Container This container stores sandboxed user data for Adobe Acrobat Pro on Mac, including app-specific documents, settings, and working files used by the app. App Support Data · ~/Library/Containers/com.adobe.Acrobat.Pro

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

6H4HRTU5E3.group.com.avast.osx This Group Containers folder stores shared app data used by Avast Security or Avast Premium Security for Mac features and background components. osx · App Support Data · ~/Library/Group Containers/6H4HRTU5E3.group.com.avast.osx

com.canva.affinity.thumbnail Container This container stores thumbnail and sandboxed working data used by Affinity on macOS so the app can generate previews and manage related local files. affinity · App Support Data · ~/Library/Containers/com.canva.affinity.thumbnail

~ Your home folder stores your personal account data and acts as the main location for documents, downloads, desktop items, and app data created for your user. User Documents Media · ~

Private The /private folder is a core macOS filesystem location that holds system directories such as /etc, /tmp, and /var through Unix-style path links. System Shared Components · /private

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

One Drive Mac Container ~/Library/Containers/com.microsoft.OneDrive-mac stores sandboxed data used by Microsoft OneDrive on macOS for file sync and account-related app state. Cloud Sync Data · ~/Library/Containers/com.microsoft.OneDrive-mac

Excel Container ~/Library/Containers/com.microsoft.Excel stores Microsoft Excel’s sandboxed app data on macOS, helping the app keep its local files, settings, and working data separate. App Support Data · ~/Library/Containers/com.microsoft.Excel

Preview Container ~/Library/Containers/com.apple.Preview stores Preview’s sandboxed app data so the built-in macOS PDF and image viewer can save its working files and settings. App Support Data · ~/Library/Containers/com.apple.Preview