chrome-developer-tools are the "native" developer tools for the chrome web browser
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firebug is the developer tools plugin for the firefox(mozilla) web browser ] inspect ] analyze ] debug ] log ] profile ] layout
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Gist is a simple way to share code "snippets" and "pastes" with others. All gists are Git repositories, so they are automatically versioned, forkable and usable from Git.
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source code control system, repository, versioning,
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js pastebin - Create, share, execute and test your JavaScript right in the browser. This is a great tool for collaborative debugging or for sharing code snippets.
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FREE, another linting tool for javascript, not as restrictive as jslint.com,
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FREE, online+local, validate your javascript code,
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view, edit and format json online, FREE
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site for testing your js code performance, can compare native js code to jquery library code or different algorithms for performing a certain operation
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create 'generated' javascript documentation
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$, javascript IDE + html editor,
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performance testing website,
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cloud9 IDE - online javascript IDE + workspace (w/ftp,ssh), collaboration, code completion(sorta like ms intellisense), support for VERSION-CONTROL(git & mercurial),
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Performance analysis tool for websites, points out areas of concern as well as defining the problem and suggesting solutions
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web based ui for git,
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