WebKB - Local Web Knowledge Base

Save web articles as a local knowledge base with HTML, Markdown, tags, search, AI suggestions, and PDF export.

WebKB is a local-first web knowledge base extension for saving, organizing, maintaining, and reading web articles. With WebKB, you can capture readable article content from web pages, save it to your local WebKnowledgeBase folder, organize it with categories, tags, and AI-assisted summaries, and maintain a portable knowledge base that can be backed up, restored, and migrated between computers. Main features: * Save web articles as local HTML and Markdown files * Organize articles with categories and tags * Browse saved articles in the built-in Library * Open a clean Reader View for saved articles * Generate AI-assisted categories, tags, and summaries * Supports multiple AI providers, including Gemini, DeepSeek, OpenRouter, Ollama, and custom OpenAI-compatible APIs * Supports Traditional Chinese and English interface * Experimental support for Chrome Built-in Translator for English-to-Chinese reading assistance * Full knowledge base backup and restore * Portable migration between computers * Maintenance Center for troubleshooting and knowledge base repair * Local knowledge base scanning and index rebuilding * Duplicate article detection and merge tools Privacy note: WebKB saves article files locally on your computer. If you use AI suggestion features, article content may be sent to the AI provider you configure in Settings. WebKB does not operate its own server for storing your articles. Version 1.1.0: * Added Maintenance Center for knowledge base maintenance and troubleshooting * Added full knowledge base backup and restore * Added portable migration support between computers * Added local knowledge base scanning and index rebuilding * Added Legacy Refresh Mode for updating older articles while preserving existing AI categories, tags, and summaries * Added Duplicate URL Problem Locator * Added single and bulk duplicate merge actions * Improved Library and Maintenance Center user experience * Improved duplicate article detection and maintenance workflows * Improved backup, recovery, and migration reliability * Continued Light/Dark theme improvements across the extension No new permissions were added. 繁體中文說明： WebKB 是一款本機優先（Local-First）的網頁知識庫工具，可將網頁文章擷取並保存到你的電腦中，支援分類、標籤、閱讀版、AI 摘要、多 AI Provider 設定，以及完整知識庫備份與搬移功能。 主要功能： * 將網頁文章保存為本機 HTML 與 Markdown 檔案 * 使用分類與標籤整理知識庫 * 內建 Library 瀏覽器管理文章 * Reader View 提供乾淨易讀的閱讀介面 * AI 協助產生分類、標籤與摘要 * 支援 Gemini、DeepSeek、OpenRouter、Ollama 與 OpenAI 相容 API * 支援繁體中文與英文介面 * 完整知識庫備份與還原 * 跨電腦搬移知識庫 * Maintenance Center 維護中心 * 本機知識庫掃描與索引重建 * 重複文章偵測與合併工具 文章檔案會保存於使用者本機。若使用 AI 建議功能，文章內容會依照使用者設定送至所選 AI Provider 產生分類、標籤與摘要。 WebKB 不提供雲端儲存服務，所有知識庫資料皆由使用者自行管理與保存。