OpenTools is a platform that aggregates over 10,000 AI tools, curated and ranked by a community of 50,000 users. It includes a search tool that allows users to filter based on time (all time, this month, today), price (free, paid), and category. Additionally, it offers news, blogs, resources, and options for users to submit tools. OpenTools aims to help users discover and compare the best AI tools to enhance work efficiency and productivity.