
cosskill is an AI communication simulator for rehearsing high-stakes conversations — salary negotiations, performance feedback, difficult personal talks — by speaking with realistic AI personas before they happen. Free: 5 practice conversations a day without an account, 10 a day signed in. Pro unlocks unlimited practice.
AI Product Page Optimization is a Chrome extension for cross-border sellers. Open any Amazon, Shopify, eBay, or Etsy product page, click Optimize, and get marketplace-ready titles, descriptions, and enhanced images in about 30 seconds. New users get 5 free credits — no credit card required.