ai

Jan is an open-source alternative to ChatGPT. Run open-source AI models locally or connect to cloud models like GPT, Claude and others.

Proof is an online document editor built for agents and humans to collaborate. Fast, free, and no login required.

Simple pricing for the memory layer. Start free with $5 of monthly usage; pay only for what you use beyond that.

Learn more about Granola pricing plans for individuals and teams. Get started for free, or choose from one of our paid plans to get even more from Granola.

HyperFrames lets AI agents compose videos by writing HTML, CSS & JS — originated by HeyGen, built for the community. Open source under Apache 2.0.

Native macOS terminal for AI coding agents. Works with Claude Code, Codex, OpenCode, Gemini CLI, Kiro, Aider, and any CLI tool.

An interactive, visual guide to understanding AI from first principles.

it sits right next to your cursor, sees your screen, and listens when you talk. like a friend who's really good at everything.

1 skill, 18 commands, and curated anti-patterns for impeccable frontend design.

高性能 Codex API 接入服务，支持全系列 GPT-5 模型

MyLens is a free AI that turns your raw ideas, complex documents, or other content into interactive, editable, and ready to present visuals—mindmaps, timelines, tables, flowcharts, charts, and more.