What tools, frameworks, etc do you find essential for development?

Usually I choose depending on the project requirements. Here are the categories of tools/frameworks I find useful:

IDE/Editors:

• WebStorm
• Visual Studio
• Visual Studio Code
• ReSharper
• Notepad++
• LinqPad

Databases:

• MSSQL
• MongoDB
• Entity Framework

Network:

• Fiddler

Communication/Documentation/Sharing

• Skype
• Hangout
• Slack
• Google docs
• Wiki
• Dropbox

Static analysis

• nDepend
• FxCop

Code quality

• ESLint
• StyleCop

Code coverage

• nCover

CI

• Team City
• Jenkins
• Msbuild
• gulp

QA/Testing

• nUnit
• moq
• Autofac

API testing

• Postman
• SoapUI

Browsers:

• Google chrome

Website performance:

• YSlow
• Google webmaster tools
• JSPerf

Web prototyping

• JSFiddle/JSBin/Plunkr

Web development:

• WebAPI
• ASP.NET MVC
• Bootstrap
• jQuery
• AngularJS
• Google Analytics

VCS:

• Github
• Svn + AnkhSVN
• tfs

Node.js

• Express
• Socket.io
• Q
• Mocha
• Npm
• web-inspector

VM/Containters

• VMWare
• Virtual Box
• HyperV
• Docker

Cloud:

• Azure
• AWS

Password manager

• Keepass
• Keepass2Android
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