I often get asked what extensions I use for development.
As my development is mainly building websites/apps using .Net, here is my stack of tools that I use on a day to day basis:
Visual Studio Extensions Stack
Collapse Selection In Solution Explorer
http://visualstudiogallery.msdn.microsoft.com/cb0ec47d-05a4-40a7-ba39-9a2da6492f1c/
Many Visual Studio users have a solution tree structure with multiple projects and solution folders that are organized as a deep hierarchy. This extension allows you to easily collapse the hierarchy in the solution explorer.
Indent Guides
http://visualstudiogallery.msdn.microsoft.com/e792686d-542b-474a-8c55-630980e72c30
This simple extension draws vertical lines (guides) for you visual studio code.
Javascript Parser
http://code.google.com/p/js-addin/
When you are editing a extremely large javascript files it’s very useful to have some set of tools to improve the performance of development process and avoid possible bugs.
JSEnhancements
http://visualstudiogallery.msdn.microsoft.com/0696ad60-1c68-4b2a-9646-4b5f4f8f2e06
This extension provides outlining and matching braces highlighting features for Visual Studio JavaScript and CSS editor.
Mindscape Web Workbench
http://www.mindscapehq.com/products/web-workbench
I mainly use this extension to for LESS syntax formatting
Productivity Power Tools
http://visualstudiogallery.msdn.microsoft.com/d0d33361-18e2-46c0-8ff2-4adea1e34fef/
A set of extensions to Visual Studio Professional (and above) which improves developer productivity.
Web Essentials
http://visualstudiogallery.msdn.microsoft.com/6ed4c78f-a23e-49ad-b5fd-369af0c2107f
The Web Essentials extension lets you perform common tasks much easier.
Firefox Extensions Stack
CollorZilla
http://www.colorzilla.com/
Advanced Eyedropper, ColorPicker, Color Analyzer and other useful goodies for Firefox and Chrome
Firebug
https://www.getfirebug.com/
Web Development Evolved. If you don’t already have this installed, I’m not even sure you can call yourself a web developer. 😉
Firequery
http://firequery.binaryage.com/
FireQuery is a Firefox extension integrated with Firebug. I mainly use to this determine what events are bound to elements in the DOM.
Other Tools
WinLess (for Windows)
http://winless.org/
LESS is a CSS precompiler tool that allows you to extend CSS with dynamic behavior such as variables, mixins, operations and functions. For more information on LESS itself, see http://lesscss.org/. WinLess watches specific folders/files and automatically compiles your LESS files into standard CSS files.
Greenshot
http://getgreenshot.org/
Awesome screengrab tool. What I really like about it, is the ability to capture the last capture region.