The scope of open source software:
Operating systems:
Many popular operating systems, such as Linux, Android, Chrome OS, FreeBSD, and macOS (in part), are open source software. These systems are used on billions of devices around the world, from phones and tablets to servers and supercomputers.
Web applications:
Many popular web applications, such as WordPress, Drupal, Joomla!, Magento, MediaWiki, and GitLab, are open source software. These programs are used to create blogs, websites, online stores, wiki projects, and much more.
Server software:
Many popular server programs such as Apache HTTP Server, Nginx, MySQL, MariaDB, PostgreSQL, Redis, and MongoDB are open source software. These programs are used to serve websites, applications, databases, and other server resources.
Desktop programs:
Many popular desktop programs, such as LibreOffice, Mozilla Firefox, GIMP, VLC Media Player, Inkscape, and Audacity, are open source software. These programs are used to process texts, emails, images, video, audio, and more.
Mobile apps:
Many popular mobile apps, such as Android, LineageOS, Signal, Telegram, K-9 Mail, and Firefox Mobile, are open source software. These apps are used on smartphones, tablets, and other mobile devices.
Other applications:
Open source software is used in many other areas such as gaming, artificial intelligence, machine learning, scientific computing, embedded systems, and much more.
Benefits of using open source software:
Quality:
Open source software tends to be of high quality because it is constantly being tested and improved by the development community.
Security:
Open source software tends to be more secure because its code is available for public inspection. This allows bugs and vulnerabilities to be detected and fixed at an early stage.
Flexibility:
Open source software can be freely modified to fit your needs.