Verified70% confidenceFactExact time
The open-source software movement was founded by Richard Stallman, who established the Free Software Foundation (FSF) in the 1980s.
4
Sources
70%
Confidence
Long-term
Relevance
7/22/2026
First Seen
Sources
Related Claims
UnverifiedRichard Stallman is the founder of the free software movement74% similarUnverified开源软件运动可追溯至1983年理查德·斯托曼发起的GNU项目，以及1991年林纳斯·托瓦兹创建的Linux内核71% similarUnverifiedRichard Stallman founded the GNU Project and the Free Software Foundation (FSF) in 1983 and formulated the GNU General Public License (GPL).69% similarVerifiedRichard Stallman launched the GNU project in 1983, institutionalizing the hacker ethos into the free software movement.67% similarUnverifiedThe GNU project was launched by Richard Stallman in 1983, with the goal of creating a completely free-software-based Unix-like operating system.67% similar
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