Firebug for Firefox 2.0.19

Debug HTML, CSS and JavaScript in any web page

Mac 2.60 MB Tested & Secure

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Download torrents with ease using this lightweight client

The first of many official tools to enhance Windows

Backup your most important files & preferences using this free tool

EditPlus 6.0 (64-bit)

Get a text editor, HTML editor, PHP editor, Java editor and Hex viewer in one powerful package

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PilotEdit 19.9.0

An incredible file editor that can be used for programming, web development and more

Shareware

PilotEdit Lite 19.7.0

An incredible file editor that can be used for programming, web development and more

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WeBuilder 2025 v18.0

Comprehensive web code editor with strong HTML, CSS, PHP, ASP and Ruby support

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UltraEdit for Linux 18.0

Take a look at this powerful and amazingly versatile editor

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Aptana Studio 3.7.2

Highly extensible web application IDE with powerful tools for HTML, CSS and JavaScript

Open Source

A powerful coding editor

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DevDocs 0.5.1

Offline API documentation for developers

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OWASP Mantra 9.0.1

A custom version of Firefox targeted at web developers and security researchers

Open Source