Askman is an innovative browser extension that allows users to integrate AI functionality directly into their webpages. By leveraging the power of OpenAI-compatible protocols, users can set up customizable prompts and queries using page titles, content, and selected text. This tool also supports free trial APIs offered by SiliconFlow and is open source, allowing the community to contribute to its development. It's a versatile tool ideal for enhancing browsing with advanced chat and information retrieval functions.