Expired50% confidenceFactExact time
Firefox launched its extension ecosystem in 2004
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Making 5-Figure Monthly Income with AI-Developed Chrome Extensions: A Complete Hands-On Guide
bilibili猎者出海6/2/2026
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