Knowledge Tree
Relations (1)
cross_type 2.81 — strongly supporting 6 facts
Richard Stallman is fundamentally linked to proprietary software as he founded the free software movement specifically to counter its spread and restrictive practices [1], [2]. He developed the GNU operating system and the concept of copyleft to ensure his work could not be incorporated into proprietary software [3], [4], and he maintains a strong moral opposition to the limitations it imposes on users [5], [6].
Facts (6)
Sources
Open-source software - Wikipedia en.wikipedia.org 3 facts
claimRichard Stallman created the concept of copyleft to prevent his work from being used in proprietary software, allowing the use of his work by anyone under specific terms.
perspectiveRichard Stallman maintains a preference for the original concept of free software because it takes a strong moral stance against proprietary software, despite the overlap between free software and open source in terms of software operation.
accountRichard Stallman resigned from MIT in 1984 to create the free operating system GNU after proprietary software practices at his lab prevented source code from being shared and improved.
Open-source license - Wikipedia en.wikipedia.org 2 facts
accountRichard Stallman founded the free software movement in response to the rise of proprietary software.
accountRichard Stallman founded the free software movement to counter the spread of proprietary software and closed development models while working as a graduate student at the MIT Computer Science and Artificial Intelligence Laboratory.
What Is Open Source Software? - IBM ibm.com 1 fact
claimRichard Stallman opposed the restriction on users customizing proprietary software to accomplish their work.