Softwares

1. iOS

1.1. iPhone OS 1 (2007)

1.2. iPhone OS 2 (2008)

1.3. iPhone OS 3 (2009)

1.4. iOS 4 (2010)

1.5. iOS 5 (2011)

1.6. iOS 6 (2012)

1.7. iOS 7 (2013)

1.8. iOS 8 (2014)

1.9. iOS 9 (2015)

1.10. iOS 10 (2016)

1.11. iOS 11 (2017)

1.12. iOS 12 (2018)

1.13. iOS 13 (2019)

1.14. iOS 14 (2020)

1.15. iOS 15 (Expected 2021)

2. Android

2.1. 1.0 (2008)

2.2. Cupcake (2009)

2.3. Donut (2009)

2.4. Eclair (2009)

2.5. Froyo (2010)

2.6. Gingerbread (2010)

2.7. Honeycomb (2011)

2.8. Ice Cream Sandwich (2011)

2.9. Jellybean (2012)

2.10. KitKat (2013)

2.11. Lollipop (2014)

2.12. Marshmallow (2015)

2.13. Nougat (2016)

2.14. Oreo (2017)

2.15. Pie (2018)

2.16. Android 10 (2019)

2.17. Android 11 (2020)

3. Other Apple Softwares

3.1. WatchOS

3.2. iPadOS

3.3. BridgeOS

3.4. tvOS

3.5. HomePod Software

4. MacOs

4.1. Titan1U (1997)

4.2. Hera (1999)

4.3. Kodiak (2000)

4.4. Cheetah (2001)

4.5. Puma (2001)

4.6. Jaguar (2002)

4.7. Panther (2003)

4.8. Tiger (2005)

4.9. Leopard (2006)

4.10. Snow Leopard (2008)

4.11. Lion (2010)

4.12. Mountain Lion (2012)

4.13. Mavericks (2013)

4.14. Yosemite (2014)

4.15. El Capitan (2015)

4.16. Sierra (2016)

4.17. High Sierra (2017)

4.18. Mojave (2018)

4.19. Catalina (2019)

4.20. Big Sur (2020)

4.21. Monterey (2021)

5. Windows

5.1. Windows 1.01 (1985)

5.2. Windows 2.01 (1987)

5.3. Windows 3.0 (1990)

5.4. Windows NT 3.5 (1994)

5.5. Windows 95 (1995)

5.6. Windows 98 (1998)

5.7. Windows 2000 (2000)

5.8. Windows Vista (2007)

5.9. Windows 7 (2009)

5.10. Windows 8 (2012)

5.11. Windows 10 (2015-2021)

5.12. Windows 11 (Expected 2021)

6. HarmonyOS (Huawei)

7. Linux

7.1. RPM-based

7.2. CentOS/RHEL-based

7.3. Fedora-based

7.4. openSUSE-based

7.5. urpmi-based

7.6. apt-rpm based

7.7. Independent RPM distributions

7.8. DEB-based

7.9. Debian-based (security-oriented)

7.10. MEPIS-based

7.11. Knoppix-based

7.12. Ubuntu-based