Treo - Treo is the page speed monitoring tool that helps your customers from obtaining a faster web experience.
Website Grader - Grade your website's strengths and weaknesses in seconds.
Deppbot - Continuous Updates - Based on your configured schedule, deppbot will run bundle update on your Ruby app and send the result as a Pull Request to GitHub.
Smaller - Make your websites load faster
Timber - Open source material design music player
PageSpeed Ninja - One-click page speed boost for WordPress