There are following functionalities available:

Helps to manage Xcode Simulators.

• List of available runtimes
• Delete a runtime
• List of simulators per a runtime
• Create new Simulator for given runtime
• Launch and shutdown a simulator
• Recreate a simulator
• View how much a simulator takes disk space
• Find broken simulators

Helps to manage Xcode + AppCode + Fleet derived data directories.

• View how much disk space taken by derived data per an application
• Delete derived data per an application

Manages SwiftPM cached dependencies at /Library/Caches/org.swift.swiftpm/ directory.

• View the dependencies in local SwiftPM cache
• View a disk space consumption of every dependency
• Open a dependency source web page (GitHub)
• Delete a dependency from the cache

Manages Carthage cached dependencies at /Library/Caches/org.carthage.CarthageKit/ directory.

• View the dependencies in local Carthage cache
• View a disk space consumption of every dependency
• Open a dependency source web page (GitHub)
• Delete a dependency from the cache
• Manage a dependency's derived data

When you connect a real Apple device to macOS (iPhone, Apple watch, Apple TV, etc.) the system copies symbols from it to /Library/Developer/Xcode/iOS DeviceSupport directory.

• View a list of Apple devices the symbols copied from
• View a disk space consumption for every device symbols
• Delete the symbols for given device

When you do archive action to Xcode (Product menu) it places a built archive at /Library/Developer/Xcode/Archives/ directory.

• View a list of all archives
• View detailed info for an archive
• Delete an archive

Manages the provision profiles from /Library/MobileDevice/Provisioning Profiles directory.

• List of all provisioning profiles
• Detailed info about a provisioning profile
• Delete a provisioning profile

When you use a SwiftUI Preview Xcode feature then Xcode creates a separate Simulator for previewing at /Library/Developer/Xcode/UserData/Previews/Simulator Devices directory.

• List of all simulators for SwiftUI Preview
• View how much disk space taken by a simulator
• Delete a simulator

I'm not sure about this. Something creates the simulators at /Library/Developer/Xcode/UserData/IB Support/Simulator Devices directory.

• List of simulators
• Delete a simulator

Tries to find the issues for Xcode development tools.

• Find broken Xcode simulators
• Find missed/unused/strange simulators logs

The simplest manager for git project.

• View local branches names
• Delete a local branch

• macOS Sonoma (14.5+)
• Xcode Command Line Tools (required)

• Download latest release
• Unzip the release archive
• Move XDevMan.app to /Applications/ folder
• Launch XDevMan.app application
• If the app cannot be launched because of signature of untrusted developer, then do the next step
• Allow the system to run the application from not trusted developer

xattr -d com.apple.quarantine XDevMan.app

• Download this repository
• Open Terminal.app
• Go to the repository sources in Terminal.app

cd ~/Downloads/xdevman/

• Build the project by running the commands below in Terminal.app

./make_release.sh

• Find XDevMan.app.${arch}.zip under hidden folder ./.build
• Unzip the built archive
• Move the app to /Applications/ directory.
• Launch XDevMan.app application

• Fastlane runner in Terminal.app (lanes from fastlane/Readme.md)
• Scipio tool to convert resolved.json to Package.swift
• SwiftPM show dependencies graph as Podfile.lock
• Finder like menu to view files and folders sizes
• A separate floating window for app's logs
• ipa analyzer (drag and drop)
• *.app analyzer (drag and drop)
• *.mobileprovision analyzer (drag and drop)
• Unit tests for view's logic
• Unit tests for services
• Get rid of mocks in Release build