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Jerkmate
https://ctan.org/license/lppl1.3c
CTAN: LPPL 1.3c
1 3cctanlppl
https://ctan.org/license/lppl1.3b
CTAN: LPPL 1.3b
1 3bctanlppl
https://latex-project.org/news/2004/03/08/lppl-now-dfsg-free/
LPPL now DFSG free
Version 1.3 of the LaTeX project public license has been released. It is now considered a Free Software license by the terms of the Debian Free Software...
lppldfsgfree
https://latex-project.org/news/2006/01/13/current-lppl-available-in-latex-mark-up/
Current LPPL available in LaTeX mark-up
The LaTeX project public license, version 1.3b, has been released. It clarifies the issue of derived works intended as a replacement of the original.
currentlpplavailablelatexmark
https://latex-project.org/news/2006/05/22/new-versions-of-latex2e-and-the-lppl/
New versions of LaTeX2e and the LPPL
Changes from the December 2005 release of LaTeX2e include updates of required packages, starting the use of eTeX extensions, and the addition of a font...
new versionslatex2elppl
https://latex-project.org/news/2011/10/14/tugboat-paper-on-lppl-history/
TUGboat paper on LPPL history
This paper reflects on the history and development of the LaTeX Project Public License (LPPL) from its first introduction in the late 90's to its OSI...
tugboatpaperlpplhistory