open source movement

open source movement
Name	Open source movement
Founder	Richard Stallman; Eric S. Raymond; Linus Torvalds
Founded	1990s
Focus	Software development; Free software; Collaboration

open source movement

The open source movement emerged as a coordinated effort to promote collaborative software development practices championed by figures such as Richard Stallman, Eric S. Raymond, Linus Torvalds, Alan Cox, and Miguel de Icaza. Its proponents sought alternatives to proprietary models embraced by companies like Microsoft, Apple Inc., IBM, Sun Microsystems, and Oracle Corporation while interacting with institutions such as MIT, University of California, Berkeley, GNU Project, and X Consortium. The movement influenced projects hosted on platforms like SourceForge, GitHub, GitLab, and Bitbucket and intersected with legal frameworks including Berne Convention, Berkeley Software Distribution, and national courts.

History

Early antecedents trace to collaborative practices at Massachusetts Institute of Technology, Bell Labs, University of California, Berkeley, Stanford University, and the sharing culture around ARPANET, Usenet, BBS systems and academic labs. In 1983 Richard Stallman launched the GNU Project and in 1985 founded the Free Software Foundation, catalyzing disputes with corporations such as AT&T, Sun Microsystems, and later Microsoft. The 1991 release of the Linux kernel by Linus Torvalds and the 1998 publication of the "The Cathedral and the Bazaar" essay by Eric S. Raymond helped formalize a pragmatic "open source" label promoted by organizations like Open Source Initiative, OSI, in dialogue with corporations including Red Hat, Netscape Communications Corporation, and Google. Milestones include the relicensing of Mozilla Application Suite to create Mozilla Firefox, the creation of Apache HTTP Server by the Apache Software Foundation, and the proliferation of collaborative tools such as CVS, Subversion, and Git (authored by Linus Torvalds). Legal battles involving Jacobsen v. Katzer and grants from bodies like the National Science Foundation shaped governance and adoption.

Philosophy and Principles

The movement articulated principles emphasizing source code availability, collaborative development, and practical interoperability as seen in documents from the Open Source Initiative and in debates involving Richard Stallman and the Free Software Foundation. It engaged ethical and pragmatic thinkers from institutions like Harvard University, Yale University, Oxford University, and Stanford University and clashed with business leaders at Microsoft, Apple Inc., and Oracle Corporation. Foundational texts and conferences—Free Software Foundation Europe events, OSCON, and papers by Eric S. Raymond—outlined norms such as meritocratic contribution models used by Linux kernel maintainers, governance patterns adopted by the Apache Software Foundation and Debian Project, and contributor agreements from organizations such as Eclipse Foundation and Mozilla Foundation.

Key Licenses and Legal Issues

Licenses like the GNU General Public License, MIT License, Apache License, BSD licenses, Creative Commons, and LGPL became central legal instruments, each debated in courts including rulings influenced by precedent like the Berne Convention and cases before the United States Court of Appeals for the Federal Circuit. Institutions such as Free Software Foundation, Open Source Initiative, Electronic Frontier Foundation, Software Freedom Law Center, and companies like Red Hat and Google have developed policies and enforcement strategies. License compatibility disputes involved projects such as Linux kernel, OpenSSL, Zlib, and Mozilla; corporate practices by IBM, Sun Microsystems, Oracle Corporation, and Microsoft led to litigation, patent licensing discussions with bodies like European Patent Office and United States Patent and Trademark Office, and policy debates in forums including the World Intellectual Property Organization.

Major Projects and Communities

Flagship projects include Linux kernel, Apache HTTP Server, Mozilla Firefox, LibreOffice, KDE, GNOME Project, Debian Project, Ubuntu (operating system), Red Hat Enterprise Linux, MySQL, PostgreSQL, OpenStack', Kubernetes, Docker (software), Git, Python (programming language), Perl, Ruby (programming language), PHP, Node.js, Vim (text editor), Emacs, GIMP, Blender (software), and WordPress. These communities organize around foundations like the Apache Software Foundation, Linux Foundation, Mozilla Foundation, Eclipse Foundation, Free Software Foundation, OpenJS Foundation, and Drupal Association, and coordinate at events such as FOSDEM, DEF CON, LinuxCon, KubeCon, and PyCon. Corporate contributors include IBM, Google, Microsoft, Red Hat, Intel, Facebook, Amazon (company), and Tencent.

Impact on Industry and Society

Open source practices reshaped industries including telecommunications led by Ericsson and Nokia, cloud computing led by Amazon Web Services and Google Cloud Platform, and hardware initiatives linked to Raspberry Pi Foundation and Arduino. Governments such as those of France, Germany, India, Brazil, and institutions like European Commission adopted open source procurement and standards, influencing education at Massachusetts Institute of Technology, University of Cambridge, and University of Oxford and research at CERN and NASA. Economic and social effects touched startups like Red Hat and MongoDB Inc., standards bodies including IETF and W3C, and collaborative knowledge projects like Wikipedia.

Criticisms and Controversies

Critiques arose over sustainability, governance, and corporate capture involving incidents with Heartbleed in OpenSSL, dependency maintenance crises such as those highlighted by Left-pad and controversies over contributor license agreements promoted by Microsoft and Oracle Corporation. Debates between proponents like Richard Stallman and pragmatists associated with Eric S. Raymond highlighted tensions over ideology versus commercialization; disputes involved community management at projects like Debian Project, systemd controversies, and trademark conflicts exemplified by Mozilla Corporation actions. Concerns about security, patent litigation involving Microsoft and Oracle Corporation, and ethical questions tied to surveillance revelations from Edward Snowden and corporate practices by Facebook and Google remain ongoing.

Category:Software development