Firebug Software:

Firebug Software:

It integrates with Firefox to put a wealth of web development tools at users fingertips while user browse. Users can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page.

http://getfirebug.com/

Firebug is free and open source; it is licensed under the BSD license.

Firebug was initially written by Joe Hewitt, in January 2006. 

The Firebug Working Group oversees the open source development and extension of Firebug. 

It has two major implementations: an extension (add-on) for Mozilla Firefox and a bookmark implementation called Firebug Lite.A cross-browser version is in development. 

Currently, the Firebug add-on has over 3+ million active daily users.

NetBeans™ IDE 7.0

NetBeans™ IDE 7.0:

Introduces language support for coding to the proposed Java SE 7 specification with the JDK 7 developer preview. Developers can now take advantage of the new language features from Project Coin /JSR 334, with editor support for code completion, hints, and in specific cases converting existing Java SE 6 based code to use the new Java SE 7 based syntax. 

The release also provides enhanced integration with the Oracle WebLogic server as well as support for Oracle Database and GlassFish 3.1. The Oracle WebLogic server integration enhancements include fast turnaround when redeploying applications; deploy on save; datasource management; server library configuration; the ability to explore deployed applications and resources, and to view server logs and the admin console from within the IDE. 

Additional highlights include Maven 3 and HTML5 editing support; a new GridBagLayout designer for improved Swing GUI development; enhancements to the Java editor, and more. 

NetBeans IDE 7.0 is available in English, Brazilian Portuguese, Japanese, Russian, and Simplified Chinese.