Discover how to create a cross-platform browser extension that redefines the new tab experience with AI-powered personalization. This workshop will guide participants through building a dynamic, feature-rich browser extension compatible with Chrome, Firefox, and Edge. Learn to integrate OpenAI’s GPT or Gemini for personalized widgets like task organizers, curated news feeds, and habit trackers. The session will include live coding and cover challenges in cross-platform compatibility, AI integration, and publishing extensions at scale. Whether you're a beginner or an experienced developer, you'll leave with practical skills and actionable insights to enhance user engagement and deploy impactful solutions.