ExtJS: When Open Source is Not Open at All | Linux Today

ExtJS: When Open Source is Not Open at All

Written By
MA
Matt Asay
Feb 26, 2008

“I was really excited to hear about ExtJS the other day. It was
billed as an open-source JavaScript framework for building web
applications. Great! I went to the company’s website and learned
that it’s actually dual-licensed. Even better! Maximum licensing
flexibility.

“But then I went to the company’s licensing page and things got
murky really fast. It turns out that the ExtJS won’t allow you to
use Ext under its LGPL (3.0) license ‘[i]f you plan to distribute
Ext in a product that will be packaged or sold as a software
development library, toolkit or plug-in-based framework…'”

Complete
Story

MA

Matt Asay

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