Windows

Web Developer for Firefox

✓ Verified listing

51,000 total downloadsVersion 1.2.5Free

✓ Clean · ClamAV scan passed Scanned 2026-10-12 02:53:32 UTC Next security scan due 2027-01-12 02:53:32 UTC No threats detected in this file version. Clean scans are renewed every three months.

Requirements

Firefox 3.6 and later, SeaMonkey 2.0 and later

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