Notepad ++

Silent Install String: "npp.7.8.9.Installer.x64.exe" /S

Silent Uninstall String: "C:\Program Files\Notepad++\uninstall.exe" /S

Detection Method: Following file exists: %ProgramFiles%\Notepad++\notepad++.exe 

Website:

https://notepad-plus-plus.org/

License: CPL v2 (Open Source, Free)