The BSD Zero Clause License is an open-source license.

Since 2002, the Attribution Assurance License has been keeping software development open.

Created in 1991, the Abstyles License is a source-available license.

The Adobe Systems Incorporated Source Code License Agreement is a source-available license.

Written in 1997, the Adobe Glyph List License is a source-available license.

The Amazon Digital Services License is a source-available license created in 2006.

Since 2002, the Academic Free License v1.1 has been keeping software development open.

Written as an open-source license, the Academic Free License v1.2 was created in 2002.

The Academic Free License v2.0 is an open-source license.

Published in 2003, the Academic Free License v2.1 is an open-source license.

Produced in 2005, the Academic Free License v3.0 is an open-source license.

Since 1988, the Afmparse License has been keeping software development transparent.

Produced in 2002, the Affero General Public License v1.0 only is a source-available license.

Produced in 2002, the Affero General Public License v1.0 or later is a source-available license.

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Designed as an open-source license, the GNU Affero General Public License v3.0 only was published in 2007.

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Written as an open-source license, the GNU Affero General Public License v3.0 was created in 2007.

The Aladdin Free Public License is a source-available license created in 1994.

Designed as a source-available license, the AMD's plpa_map.c License was published in 2006.

Produced in 2006, the Apple MIT License is a source-available license.

Originating in 2006, the Academy of Motion Picture Arts and Sciences BSD is a source-available license.

The ANTLR Software Rights Notice with license fallback is a source-available license.

The ANTLR Software Rights Notice is a source-available license.

Since 1995, the Apache License 1.0 has been keeping software development transparent.

Originating in 2000, the Apache License 1.1 is an open-source license.

The Apache License 2.0 is an open-source license.

The Adobe Postscript AFM License is a source-available license created in 1985.

The Adaptive Public License 1.0 is an open-source license.

The App::s2p License is a source-available license.

The Apple Public Source License 1.0 is an open-source license.

The Apple Public Source License 1.1 is an open-source license.

The Apple Public Source License 1.2 is an open-source license.

Since 2007, the Apple Public Source License 2.0 has been keeping software development open.

Originating in 1999, the Arphic Public License is a source-available license.

The Artistic License 1.0 w/clause 8 is an open-source license.

The Artistic License 1.0 (Perl) is an open-source license.

The Artistic License 1.0 is an open-source license.

Designed as an open-source license, the Artistic License 2.0 was published in 2000.

Designed as a source-available license, the Baekmuk License was published in 1986.