Screenqueri.es is a pixel perfect responsive design testing tool. you can test your responsive design on 30 different device resolutions presets or check with custom resolution by resizing window.
Screenqueri.es is a free-to-use and web-based project for easily testing such layouts by defining the URL and selecting the mobile or tablet device.
DbNinja is an advanced web-based application for MySQL database administration and development. It's a must-have for those who wish to access their hosted servers remotely. DbNinja supports all the latest features including: triggers, events, views, stored routines and foreign keys;
in addition it allows to import and backup data and MySQL object structures, manage users and much more. DbNinja has a highly functional and elegant user interface, and can be used securely in any modern browser on any OS.
WP-Flex is a blank and responsive boilerplate for developers submitting themes to the WordPress.org theme repository. Includes lots of best practices for theme building requirements and coding standards as suggested by the WordPress Codex.
MobileCartly was developed to fit all screen sizes for all mobile Operating Systems; iOS, Android, Blackberry, and Windows Mobile. MobileCartly is an open source shopping cart application that focuses on mobile. With a front-end that is compatible with all major mobile browsers and a powerful back-end, it makes selling via mobile pretty easy.
Responsive Ad Checker lets you check HTML5 banner ads at multiple sizes. Enter the URL of a responsive ad and it will be displayed at a variety of common sizes (both flexible and static). Adjust the size of your browser window to see how the flexible banners respond.