.stignore file: how to open it on Windows

2 Windows apps register the .stignore extension. Install one of them to open the file with a double-click.

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  Syncthing

  Open Source Continuous File Synchronization

  Open source 2.1.7 212.5K ↓ ★ 89.6K
• 
  Syncthing Tray

  Tray application for Syncthing

  Open source 2.1.9 ★ 3K

Related guide: Change the default app for a file type in Windows