The GNU Lesser General Public License (LGPL) is another license created by the FSF for the purpose of permitting a certain class of programs, generally subroutine libraries, to be licensed under an FSF license but be permitted to link with non-GPL software programs. Optional steps. This website uses cookies.

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All text is available under the terms of the GNU Free Documentation License. Qt contains some code that is not provided under the GNU Lesser General Public License (LGPL) or the Qt Commercial License, but rather under specific licenses from the original authors.. WebKit is open source software with portions licensed under the LGPL and BSD licenses available here. LGPL is not “contagious” in the same way as GPL, so it only affects the component under LGPL. As long as you’re only using official The GNU Lesser General Public License (“GNU LGPL”) was designed as a solution for such situations. GStreamer is a plugin-based framework licensed under the LGPL.

We recommend that programs that use Qt also acknowledge these contributions, and quote these license statements in an appendix … The boilerplate can be found at the end of the GNU GPLv3 license.Insert the word “Lesser” before “General” in all three places in the boilerplate notice to make sure that you refer to the GNU LGPLv3 and not the GNU GPLv3. In most cases when open source code is licensed under two licenses, the licensee gets to select which one applies to their use. Version 2, June 1991 GStreamer licensing How to license the code you write for GStreamer. The reason for this choice in licensing is to ensure that everyone can use GStreamer to build applications using licenses of their choice. (Note: I’ve seen rare cases where the licensor explicitly stipulates a dual license to mean both apply simultaneously.

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The Free Software Foundation recommends taking the additional step of adding a boilerplate notice to the top of each file. The software included in this product contains copyrighted software that is licensed under the GPL. The Qt Company gratefully acknowledges these and other contributions to Qt. TL;DR A component licensed under LGPL can be used by closed source, proprietary software, both internally used and distributed, for free, with no effects on the software using the component. A copy of that license is included in this document on page X.You may obtain the complete Corresponding Source code from us for a period of three years after our last shipment of this product, which will be no earlier than 2011-08-01, by sending a money order or check for $5 to: With the MIT license, there is no obligation beyond not inhibiting in any way other people using and distributing their copies. The Lesser General Public License is sometimes described as a “weak copyleft” license, because code licensed under LGPL’s terms can be combined with code under non-free licenses, and is sometimes used in that fashion. The GNU Lesser General Public License v2.1 - An Overview by Rowan Wilson is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License . GNU LIBRARY GENERAL PUBLIC LICENSE.