Continuous Integration - https://github.com/kirchbergerknorr/ci
This project analyzes a Magento codebase and checks it for known signatures of the attacks exploiting the SUPEE 5344 & SUPEE 5994 vulnerability announcements from Magento. Support for additional released vulnerabilities in the works.
Simple Magento developer toolbar showing blocks, queries, layout handles and page rendering stats.
Magento Frontend Hint - Plugin for Brackets, which will help you in writing Magento Themes