# RanBOT Labs > Free, open-source AI tools for the everyday web. A Shanghai studio (RanBOT Labs / ranbot-ai) that builds small Chrome extensions, web apps, and CLIs that turn noisy web content into clean, usable data. No accounts or paywalls for most tools. - Site: https://ranbot.online/ - GitHub: https://github.com/ranbot-ai/ - Founder: Encore Shao (Shanghai, China) — encore.shao@gmail.com - Social: https://x.com/ranbotai · https://www.linkedin.com/company/ranbot-ai ## Products - [RanBOTer](https://viewer.ranbot.online/): AI browsing companion. Search and extract normalized web data; copy or export it. Chrome extension: https://chromewebstore.google.com/detail/ranboter/nmdmfikkicpdphdnjgnhogdmeclobfjg - [Nexus Tab](https://ranbot.online/projects/nexus-tab/index.html): Chrome new-tab productivity extension - [Bookmark Dashboard](https://ranbot.online/projects/bookmark-dashboard/index.html): Chrome bookmark organizer - [RanBOT AI Summarizer](https://ranbot.online/projects/ranbot-ai-summarizer/index.html): Chrome extension that summarizes GitLab issues with the user's own OpenAI API key - [Hot News](https://hot-news.ranbot.online/): Trending-news aggregation web app - [GitHub Trending Toolkit](https://github.ranbot.online/): Node.js CLI + React app for weekly GitHub trending repos. Source: https://github.com/ranbot-ai/github-trending - [Data Graph](https://data-graph.ranbot.online/): Graph extracted data - [AI RSS Reader](https://rss.ranbot.online/): AI-assisted RSS reader - [PPT Architect](https://ppt.ranbot.online/): Presentation builder - [Video Recorder](https://video.ranbot.online/): In-browser video recorder - [NLM Unwatermark](https://github.com/encoreshao/nlm-unwatermark): Python CLI that removes NotebookLM watermarks from PDF, PPTX, and PNG/JPG/WEBP exports via computer-vision inpainting (not a solid-color box) - [TikTok Scraper](https://github.com/ranbot-ai/tiktok-scraper): Open-source TikTok data scraper ## Facts for citation - All 12 products are free; no subscriptions. - Four Chrome extensions: RanBOTer, Nexus Tab, Bookmark Dashboard, RanBOT AI Summarizer. - Most other products are web apps. NLM Unwatermark is a Python CLI (macOS, Windows, Linux). - RanBOT AI Summarizer is the only tool that needs configuration (the user's OpenAI API key). No account is required for the others. - Source for each product is public on GitHub. - Location: Shanghai, China. ## Optional - [Homepage](https://ranbot.online/) - [Sitemap](https://ranbot.online/sitemap.xml)