Is a tightly integrated "Add-in" for Microsoft Visual Studio.
It's a set of development and reference tools for creating software.
CyD Software Labs
It is a set of tools useful in web monitoring and web site diagnostic.
Infragistics Developer Tools is a handy developer toolkit.
This extension provides Accessibility audit and element properties.
The Web Developer extension adds various web developer tools to a browser.
This is the SharePoint developer tools for Visual Studio 2008.
NotesHound is the worlds most powerful and affordable Domino developer tools.
It's the SharePoint developer tools for Visual Studio.
iTorque 2D is a set of developer tools for creating games.
An extension to the developer tools in Windows Phone SDK.
Grunt is a Task Runner Extension for Chrome Developer Tools and Adobe Brackets.
Big Bad Goose LLC
A browser extension to edit and create cookies right in the Developer Tools.
Red Gate Software Ltd
Contains 10 essential tools every database developer needs.
The Eclipse Foundation
Eclipse IDE for Java has the essential tools for any Java developer.