GitHub Visualizer - Enter user/repo and see the project visually
Startup Stash - A curated directory of 400 resources & tools for startups
Gource - Gource is a software version control visualization tool.
Startup Buffer - Startup Buffer is a premium startup directory for emerging startups all around the world.
CodeFlower - CodeFlower visualizes source code repositories using an interactive tree.
Makerbook - A directory of the best free resources for creatives