1. OpenSUSE :
OpenSUSE 是由 openSUSE 项目开发的 Linux 发行版。它最初于 2005 年 10 月发布。它是为软件开发人员和系统管理员创建可用的开源工具而开发的，它还提供了一个用户友好的环境和功能丰富的服务器环境。
2. Ubuntu ：
Ubuntu 是一个基于 Linux 的操作系统，由 Mark Shuttleworth 领导的“Canonical”团队开发。它属于 Linux 的 Debian 家族。它是开源的，可以免费使用。 “ubuntu”一词源自一个非洲词，意思是“对他人的人性”。中文版的Ubuntu用于运行世界上最快的超级计算机。谷歌的自动驾驶汽车使用的是 ubuntu 的精简版。
OpenSUSE 和 Ubuntu 的区别：
| S.No. | OpenSUSE | Ubuntu |
|---|---|---|
| 1. | OpenSUSE is developed by The openSUSE Project. | Ubuntu is developed by Canonical. |
| 2. | It is based on SUSE Linux Professional. | It is a Debian based OS. |
| 3. | It was initially released on October 2005. | It was initially released in October 2004. |
| 4. | It’s Default Desktop Environment is Plasma, GNOME, Xfce, LXQT. | It’s Default Desktop Environment is GNOME. |
| 5. | It’s Official Supported Architectures are amd64, ppc64, arm64. | It’s Official Supported Architectures is amd64. |
| 6. | OpenSUSE origin was in Germany. | Ubuntu origin was in the Isle of Man. |
| 7. | Its package manager is the RPM Package Manager. | Its package manager is Debian Package Manager, Snap Daemon. |
| 8. | It has monolithic Kernel. | It uses canonical based Kernel. |
| 9. | The openSUSE forum is https://forums.opensuse.org/ |
The ubuntu discussion forum is https://ubuntuforums.org/ |
| 10. | It has Rolling release update method. | It comes in different flavors like. |