Is GNU Lesser General Public License Free For Commercial Use?
LGPL (GNU Lesser General Public License) is a free software license published by the Free Software Foundation.
Can I use GNU General Public License in commercial software?
Software under the GPL may be run for all purposes, including commercial purposes and even as a tool for creating proprietary software, such as when using GPL-licensed compilers.
GNU General Public License - Wikipedia
Can I use GNU Lesser General Public License?
The license allows developers and companies to use and integrate a software component released under the LGPL into their own (even proprietary) software without being required by the terms of a strong copyleft license to release the source code of their own components.
GNU Lesser General Public License - Wikipedia
The GNU General Public License is a free, copyleft license for software and other kinds of works. The licenses for most software and other practical works are designed to take away your freedom to share and change the works.
The GNU General Public License v3.0
Is LGPL free for commercial use?
You can use and distribute LGPL libraries on your website and use them in combination with commercial code. The only big restriction is that you must keep the library open source, including any modifications you make to it, and allow your users to obtain the source, licence and copyright information for the library.
How can I legally use LGPL javascript in a commercial web site? [closed]