As outlined in issue #136 we were looking for maintainers, but nobody stepped forward. Thus it has been unmaintained for a very long period of time, and we decided to archive the repository.
Alternative: ilspy-vscode has more features than AvaloniaILSpy ever had and is available on all platforms thanks to VS Code. See feature comparison for what is not there compared to the WPF/Windows version of ILSpy. All future xplat work is focused on the VS Code extension.
We do not intend to resurrect a "copy of ILSpy with UI framework XYZ" as this project has proven how hard it is to keep a copy up to date.
This is cross-platform version of ILSpy built with Avalonia.

https://github.com/icsharpcode/AvaloniaILSpy/releases
Grab artifacts from the latest master CI build. This includes Linux, Mac and Windows.
How to run on Linux:
chmod a+x ILSpy./ILSpyHow to run on Mac:
/Applications folder and open itxattr -rd com.apple.quarantine /Applications/ILSpy.app“ILSpy” cannot be opened because the developer cannot be verified., please open up System Preferences -> Security & Privacy -> General -> Open AnywayThe application ILSpy can't be opened' error on launch, you could chmod +x "/Applications/ILSpy.app/Contents/MacOS/ILSpy"git clone https://github.com/icsharpcode/AvaloniaILSpy.git.dotnet tool restore and dotnet cakeartifacts.96 followers · starred Nov 2021
167 followers · starred Mar 2024
881 followers · starred Aug 2019
158 followers · starred Dec 2019
As outlined in issue #136 we were looking for maintainers, but nobody stepped forward. Thus it has been unmaintained for a very long period of time, and we decided to archive the repository.
Alternative: ilspy-vscode has more features than AvaloniaILSpy ever had and is available on all platforms thanks to VS Code. See feature comparison for what is not there compared to the WPF/Windows version of ILSpy. All future xplat work is focused on the VS Code extension.
We do not intend to resurrect a "copy of ILSpy with UI framework XYZ" as this project has proven how hard it is to keep a copy up to date.
This is cross-platform version of ILSpy built with Avalonia.

https://github.com/icsharpcode/AvaloniaILSpy/releases
Grab artifacts from the latest master CI build. This includes Linux, Mac and Windows.
How to run on Linux:
chmod a+x ILSpy./ILSpyHow to run on Mac:
/Applications folder and open itxattr -rd com.apple.quarantine /Applications/ILSpy.app“ILSpy” cannot be opened because the developer cannot be verified., please open up System Preferences -> Security & Privacy -> General -> Open AnywayThe application ILSpy can't be opened' error on launch, you could chmod +x "/Applications/ILSpy.app/Contents/MacOS/ILSpy"git clone https://github.com/icsharpcode/AvaloniaILSpy.git.dotnet tool restore and dotnet cakeartifacts.96 followers · starred Nov 2021
167 followers · starred Mar 2024
881 followers · starred Aug 2019
158 followers · starred Dec 2019