heimdall version history - 6 versions
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 1.4.0
Released 11 Jun 2026 - 33.05 kBWorks with firefox 109.0 and laterSource code released under CC0 1.0 Universal
Older versions
Version 1.3.1
Released 9 Jun 2026 - 32.85 kBWorks with firefox 109.0 and laterSource code released under CC0 1.0 Universal
Version 1.3.0
Released 6 Jun 2026 - 32.71 kBWorks with firefox 109.0 and laterSource code released under CC0 1.0 Universal
Version 1.2.0
Released 26 Jan 2026 - 38.09 kBWorks with firefox 109.0 and laterSource code released under CC0 1.0 Universal
Version 1.1.0
Released 20 Jan 2026 - 29.01 kBWorks with firefox 140.0 and lateradded lwn.net tabSource code released under CC0 1.0 Universal
Version 1.0.1
Released 10 Dec 2025 - 28.22 kBWorks with firefox 140.0 and later, android 140.0 and laterSource code released under CC0 1.0 Universal