By admin , 29 June, 2026 2-Clause BSD License (Simplified BSD License or FreeBSD License) 4-Clause BSD License (Original BSD License): The Original Open Source Pioneer with Historical Significance Apache-2.0 License — A Trusted, Business-Friendly Open Source Standard BSD 2-Clause Plus Patent License BSD 3-Clause License: Simplicity with Responsible Attribution Common Development and Distribution License (CDDL) GNU Affero General Public License (AGPL): Built for Open Collaboration GNU General Public License (GPL): The Gold Standard for Open Source Freedom GNU Lesser General Public License (LGPL): Build with Freedom. Integrate with Confidence. MIT License — The Gold Standard of Software Freedom Book traversal links for Knowledge Base BSD vs Linux Up 2-Clause BSD License (Simplified BSD License or FreeBSD License)