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 Jun 11, 2026 - 33.05 KBWorks with firefox 109.0 and laterSource code released under CC0 1.0 Universal
Older versions
Version 1.3.1
Released Jun 9, 2026 - 32.85 KBWorks with firefox 109.0 and laterSource code released under CC0 1.0 Universal
Version 1.3.0
Released Jun 6, 2026 - 32.71 KBWorks with firefox 109.0 and laterSource code released under CC0 1.0 Universal
Version 1.2.0
Released Jan 26, 2026 - 38.09 KBWorks with firefox 109.0 and laterSource code released under CC0 1.0 Universal
Version 1.1.0
Released Jan 20, 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 Dec 10, 2025 - 28.22 KBWorks with firefox 140.0 and later, android 140.0 and laterSource code released under CC0 1.0 Universal