The gnu general public license, originally written by richard stallman, was the first copyleft license to see extensive use, and continues to dominate the licensing of copylefted software. As a footnote, following the tutorial at the link i posted i was able to create the copyleft symbol from the symbol and save it to my character map in just a few minutes. Kontact soporta calendarios, contactos, notas, todo lists y correo electronico. Ver mas ideas sobre software libre, software y educacion. But you need to read all of the tutorial as the section on copying symbols is towards the end. Copyleft software licenses are considered protective or reciprocal, as.
What are some examples of sharealikecopyleft licenses. Copyleft type licenses are a novel use of existing law to ensure a work remains freely available. Copyleft software licenses are considered protective or reciprocal, as contrasted with permissive free software licenses. I had to encode the copyleft symbol and for the sake of backwards continuity, i had to use the backwards c with combining circle method described on the wikipedia copyleft page.
Software libre y software libre no protegido con copyleft. Copyleft, distinguished from, is the practice of offering people the right to freely distribute copies and modified versions of a work with the stipulation that the same rights be preserved in derivative works created later. Formed in 1987,caes focus has been on the exploration of the intersections between art, critical theory, technology, and. The crash executable will be installed in the usrbin directory alternatively, the crash source code can be rebuilt. This site itself is licensed under a copyleft license and has received contributions from experts around the world. The crash utilitys source files come packaged in two typical formats, a compressed tar image. Software libre y software libre no protegido con copyleft by. Critical art ensemble cae critical art ensemble cae is a collective of tactical media practitioners ofvarious specializations, including computer graphics and web design, wetware, film video, photography, text art, book art and performance. How do i write the copyleft symbol in a word document. Le mot left dans copyleft nest pas une reference au verbe to leave.
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