Manipulate Link License For Free

(1) If you release software under an open-source license, then unless that license says that you have the right to revoke it -- in which case I don't think it would qualify as "open source" by definition -- then you cannot revoke the old license.

You can add or change to whatever license you or your company wants to. Otherwise there may be other copyright holders that you need agreement from in order to change licenses.

In the file name field, type LICENSE or LICENSE.md (with all caps). Under the file name, click Choose a license template. On the left side of the page, under "Add a license to your project," review the available licenses, then select a license from the list. Click Review and submit.

You can add or change to whatever license you or your company wants to. Otherwise there may be other copyright holders that you need agreement from in order to change licenses.

Depends who owns the copyright and if open source contributors assign copyright. If the copyright is solely owned by / assigned to the project owner then they can do what they like. Otherwise contributions will be under the license unless you can obtain the permission of each author.

How to Use GNU Licenses for Your Own Software Get a copyright disclaimer from your employer or school. Give each file the proper copyright notices. ... Add a COPYING file with a copy of the GNU GPL or GNU AGPL. Also add a COPYING. ... Put a license notice in each file. (Optionally) make the program display a startup notice.

There are many open source software licenses, each stipulating certain obligations and rights. License noncompliance can result in harsh penalties, and licensors can sue those violating the license. For example, noncompliance can result in being forced to publish the source code.