Free AI diagram generator for STEM — turn text or a PDF into accurate, labeled science & math diagrams in seconds, then export a print-ready PNG.

DemoBook is a catalog of real software demos cut into short, task-level clips. Watch the AI tools everyone's using actually work — by use case, product, or profession.

We built LumenAI to solve a single problem: NotebookLM doesn't have real chat functionality. Upload your entire collection of PDFs and documents, ask questions, explore connections, and dive deep through natural, continuous conversations that actually remember your context. Unlike NotebookLM's fragmented one-chat-per-notebook design, LumenAI delivers genuine multi-threaded discussions with seamless continuity across your entire research project.

AICovea is a free online AI image and video generator that lets creators turn prompts into images, videos, and visual content using the latest AI models.

Turn any topic into an immersive, multi-agent learning experience in one click. Open-source AI classroom platform by Tsinghua University.

Free AI concrete crack analyzer. Upload a photo → failure mode classification (6 types), severity score 1-5, and a DIY-vs-contractor recommendation.