The 2025 Startup Battlefield Top 20 have been announced, with over 300 startups showcasing innovations across various sectors at TechCrunch Disrupt 2025 from October 29. Notable startups include CampusAI, which focuses on AI education and collaboration, Unlisted Homes that aims to unlock a $31 trillion real estate market through off-market inventory transparency, and Unthread, an AI-powered service management platform integrated with Slack.