hermesgrab companion extension / EN-TR-RU
Install the matching hermesgrab Windows desktop setup first.
Firefox 142+: DEVELOPMENT PREVIEW ONLY. Extract, open about:debugging > This Firefox > Load Temporary Add-on > manifest.json. Removed at browser restart. Permanent distribution requires Mozilla signing; this archive is not signed.
Browser approval is required. No browser security checks are disabled.
Use Setup helper > Check system in the extension after installation.
