If you are sharing the file, always remind people to verify the source! Downloading .xpi files from unverified repos is a big risk in the security community.
It acts as a dedicated tab within Chrome DevTools. hackbarv29xpi better
If you just want a quick “edit and resend” within Firefox a proxy: If you are sharing the file, always remind
: Never use this browser for personal browsing. Reserve it solely for pentesting. If you are sharing the file
: Running the .xpi version on compatible browsers (like Firefox ESR, Waterfox, or Pale Moon) uses Manifest v2.