The original EMACS was a set of Editor MACroS for the TECO editor written in 1976 by Richard Stallman, initially together with Guy L. Steele Jr. Later in 1984 the GNU Emacs was released under a GNU General Public License.[1]
X originated at MIT in 1984. The current protocol version, X11, appeared in September 1987. The X.Org Foundation now leads the X project, with the current reference implementation, X.org Server, available as free software under the MIT License and similar permissive licenses.
Most popular windowing system implementation for desktop Linux and all Unix operating systems, excluding Mac OS X
Michael Stonebraker returned to Berkeley in 1985, and began a post-Ingres project to address the problems with contemporary database systems that had become increasingly clear during the early 1980s.
Written by Richard Stallman with contributions from others as the C compiler for the GNU Project. Later the project would be known as the GNU Compiler Collection.
Started by Linus Torvalds, Since the initial release of its source code in 1991, it would grow from a small number of C files under a license prohibiting commercial distribution to its state in 2007 of about 290 megabytes of source under the GNU General Public License.
Many, including: Most popular kernel used by top 500 supercomputers. Most popular kernel in mobile devices sold in 2013.
The project began as a result of frustration within the 386BSD developer community with the pace and direction of the operating system's development. The four founders of the NetBSD project were Chris Demetriou, Theo de Raadt, Adam Glass and Charles Hannum.
FreeBSD's development began in 1993 with a quickly growing, unofficial patchkit maintained by users of the 386BSD operating system. The first official release was FreeBSD 1.0 in December 1993.
The first version of the Apache web server was created by Robert McCool, who was heavily involved with the NCSA web server, known simply as NCSA HTTPd.
Originally developed as the proprietary software application suite StarOffice by the German company StarDivision, the code was purchased in 1999 by Sun Microsystems. The code was made available free of charge in August 1999. On July 19, 2000, Sun Microsystems announced that it was making the source code of StarOffice available for download under both the LGPL and the Sun Industry Standards Source License (SISSL)
There was no name for the project, until the Wikimedia Foundation was announced in June 2003, when name MediaWiki was coined by a Wikipedia contributor.
New Zealand Open Source Society (NZOSS), a non-profit organization and incorporated society began with a suggestive letter by David Lane to the government, along with 400 supporters signatures to begin the advancement of open software in New Zealand.
Descended from the Mozilla Application Suite, the project started as an experimental branch of the Mozilla Project. Originally titled Phoenix, then renamed as Firebird, the project was finally named Mozilla Firefox. The version 1.0 was released on November 9, 2004.
The second most popular web browser in the world until 2012.[4]
Valve's new Linux-based operating system for its Steambox consoles, intended to promote Linux gaming and spread Linux adoption in the high-end video game sector