MarkItDown
Converts PDFs, Word, PowerPoint, Excel, images and audio into clean Markdown so the text is ready to feed into an LLM.

Tell us what you want to make or do. We’ll find open-source tools and show you where to start.
During beta, explore up to 4 ideas per day. This temporary limit will be reviewed after testing, with unlimited exploration planned for the full release. Your allowance refreshes at 00:00 UTC. Searches are sent to the search service. Avoid personal or confidential details.
Describe a task in your own words.
Converts PDFs, Word, PowerPoint, Excel, images and audio into clean Markdown so the text is ready to feed into an LLM.
ComfyUI is a free, node-based visual interface for running diffusion models like Stable Diffusion locally, so you can build AI image and video generation workflows by connecting nodes instead of writing code.
GitHub own open-source toolkit for Spec-Driven Development: you write a clear spec first, and any AI coding agent builds the implementation from it.
Watch one idea become a set of open-source tools, a workflow, and a prompt you can build with.
Start with what you want to do. We’ll find a path together.