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Richard Matthew Stallman born in New York City -
Begins working at MIT AI Lab as a freshman, joining the hacker community -
Creates Emacs, one of the first extensible text editors -
Cannot access source code for Xerox printer, crystallizing his views on software freedom -
Announces the GNU Project to create a free Unix-like operating system (Stallman, "Initial Announcement") -
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Establishes the Free Software Foundation to support free software development -
Publishes the GNU Manifesto explaining his philosophy -
Releases the GNU General Public License, revolutionary free software license -
Updates GPL to address new legal concerns
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Linux kernel combines with GNU tools to create first complete free operating system
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Continues maintaining Emacs through multiple versions
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Receives multiple awards including MacArthur Fellowship -
Releases GPLv3 addressing software patents and digital restrictions
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Continues speaking worldwide about software freedom, privacy, and digital rights
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GNU/Linux powers billions of devices; GPL remains most popular free software license