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  1. Free and open-source software - Wikipedia

    Free and open-source software (FOSS) is software available under a license that gives users the right to use, share, modify, and distribute the software – modified or not – to everyone and …

  2. Difference between Free Software and Open Source Software

    May 23, 2024 · Conclusion Free software and open-source software are two distinct concepts, each with its own strengths and weaknesses. Free software is developed with the goal of …

  3. What is Free Software? - GNU Project - Free Software Foundation

    Jan 1, 2024 · The Free Software Definition The free software definition presents the criteria for whether a particular software program qualifies as free software. From time to time we revise …

  4. 50+ Best Free and Open-Source Software for Linux in 2025

    Sep 4, 2025 · In this article, I share free and open-source applications I discovered in 2025, highlighting tools that can boost productivity, creativity, and workflow.

  5. Best open source software of 2025 - TechRadar

    Dec 5, 2025 · We list the best open source software, to make it simple and easy to install multi-purpose software at no extra cost to you or your business.

  6. Free Open Source Software

    Jul 1, 2019 · Free Open Source Software (FOSS), sometimes also called just Open Source or Free Software, is software that is licensed to be free to use, modify, and distribute. Most FOSS …

  7. Free Software vs. Open-Source Software - This vs. That

    Free Software vs. Open-Source Software What's the Difference? Free software and open-source software are often used interchangeably, but there are some key differences between the two. …

  8. Free and Open Source Software FOSS: Core Principles

    Jan 6, 2024 · Explore the core principles, philosophy, and impact of Free and Open Source Software (FOSS) on technology and software development culture. Learn about its security, …

  9. What is open source? | Opensource.com

    What is open source?The term open source refers to something people can modify and share because its design is publicly accessible. The term originated in the context of software …

  10. Free Software Directory

    Free software is a matter of liberty, not price. Think of “free” as in “free speech,” not as in “free beer.” Free software is a matter of the users' freedom to run, copy, distribute, study, change …