Youxiaohou (Oil Monkey) is a Chromium sidebar AI / web agent: Chat for page summarize and extract, Agent for authorized page actions, plus automation scripts. Closed source, credit billing. Edge store ~v5.4.1. Researched October 29, 2026.

Tired of copy-paste into a translator tab? mewCat is a Chrome extension for bilingual reading next to the original, plus selection translation. Optional vision/AI models add image translation and page summaries. Store version 1.1.0, ~7 users when checked. Researched October 24, 2026.

Useful AI chats are hard to find again later. AI Chat Clipper is a Chrome/Edge extension for ChatGPT, Claude, Gemini, Grok, DeepSeek and more: export a whole page or selected messages as Markdown/JSON/PDF, or commit to your GitHub/GitLab. We checked store version, supported sites and privacy notes on October 23, 2026.