Visualize any GitHub codebase: free interactive architecture diagrams and one-minute explainer videos. Replace 'hub' with 'diagram' in any GitHub URL.
Review code 100X faster. Lens draws every PR as animated architecture and data-flow walkthroughs, inside the pull request itself. Use it as a GitHub App, GitHub Action, CLI, or a Skill for your coding agent
Free, open-source diagram canvas. Draw it, write it as code (Mermaid, D2, Structurizr in), ask any AI model or a local one, let Claude Code edit it live over MCP, or map a GitHub repo with every arrow cited to a file and line. MIT, local-first, no account.
π A curated list of awesome articles, videos, and other resources to learn and practice software architecture, patterns, and principles.
Understand any codebase instantly. System intelligence for codebases, built for humans and AI.
Stop letting AI code blind. Map the architecture before every change with Birdview.
Compare syntax, layouts, outputs between languages for generating diagrams with text.
Turn a public GitHub repository into an interactive software architecture graph. Static analysis, flow tracing, analytics. MIT licensed.
Local-first, MCP-native tool for modelling software architecture. C4-style semantic model, React Flow editor, SQLite, single container β a self-hosted Structurizr alternative your AI client can edit over MCP.