Firefox Developer Edition icons

8 custom macOS icons for Firefox Developer Edition, from the community.

• Firefox Developer Editionfsj
• Firefox Developer Editionbadlydrawnface
• Firefox Developer Editionsidewinder
• Firefox Developer Editionf5en
• Firefox Developer EditionSneaky
• Firefox Developer Editionfinnjames
• Firefox_Developer_Editionswoah
• Firefox_Developer_EditionRatul