Responsive menus are built to work with desktop browsers as well as touch and mobile devices. In here the dropdown menu also available in all device using pure CSS. A pure CSS responsive menu created that automatically changes to a toggleable dropdown menu at a specified breakpoint based on CSS3 media queries. If you are having trouble getting your website menu working on an iPhone, iPad, or Android device, then check out these menus.
In the data center environment the open source tools have many advantages. First and foremost is their low cost and the flexibility they provide. Everyone will be aware of the source code so any enhancements that need to be done have a greater chance of getting implemented, quickly.
Ten FOSS backup tools
Tutorial by PRITTY M.