Open-source tool for learning anything using AI
Another AI course generator when Khan Academy and Duolingo already exist.

Perplexity for simple explanations with a complexity slider and permanent shareable pages.
Students, lifelong learners, people deciphering complex documents
Perplexity · Consensus · Explainpaper
You type a topic, it pulls real sources from the web, explains it simply, and generates a visual diagram. Four complexity levels- ELI5 all the way to Expert. Every topic gets its own permanent page so you can share it with anyone, no account needed.
You can also paste text directly:- contracts, lab reports, research papers. It breaks it down on the spot. Nothing is stored.
Another AI course generator when Khan Academy and Duolingo already exist.
Fact-check command extracts claims and cites sources—rare for local AI.
Visualizing rasterization rules is better than reading a textbook.
The core idea—make the assistant refuse to write code until you prove you understand the problem—is a sharp behavioral hack that could really change how people use copilots. The repo/article shows a mode table (temperature, allowed tools like write/edit/bash/read/grep) and an explicit permission model, which is a useful blueprint. Right now it reads like a well-argued workflow and config proposal rather than a plug-and-play tool: I'd want an editor/CLI integration or enforcement layer before I call it a must-use.
WebGL watercolor sim with live interactive demos embedded in the technical explanation.
7-year interview-prep notes in a GitHub repo, competitors are textbooks and paid courses.