Back برمجية حرة مفتوحة المصدر Arabic Azad və açıq mənbəli proqram təminatı Azerbaijani মুক্ত ও উন্মুক্ত উৎসের সফটওয়্যার Bengali/Bangla FOSS Catalan FOSS CEB بەرنامەی خۆڕایی و سەرچاوەکراوە CKB Svobodný a otevřený software Czech Free/Libre and Open Source Software Danish Free/Libre Open Source Software German Ελεύθερο Λογισμικό και Λογισμικό Ανοιχτού Κώδικα Greek
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Free and open source software (for short: FOSS, means free software and/or open source software) is software whose source code is open and available to anyone who wishes to:
- improve it,
- study it,
- modify it, and
- share the original and the modifications with others.
These additional rights are generally granted to the user through the GPL, LGPL, or BSD license.