Pika.style - A free tool to quickly convert screenshots into beautiful website and device mockups. You can create customizable images for App Store, Instagram, and more
GitHub Visualizer - Enter user/repo and see the project visually
Supasnap - Beautify your screenshots instantly.
Gource - Gource is a software version control visualization tool.
Picyard - Picyard provides beautiful backgrounds for your screenshots. Simply upload your screenshot and let Picyard do the rest. Our easy-to-use interface and customizable options make it simple to create stunning images for all your needs.
The GitHub Matrix Screensaver - Latest commits from GitHub visualized Matrix-style