Joomla and Mambo CMS have been developed by the same professionals of web design industry. So, they possess a lot of common features. For example similar code, system requirements, etc. At the same time new releases of Joomla will differ from Mambo. Having compared Joomla and Mambo CMS‘s you can notice that Joomla has more options, better security issues, regular updates, additional Built-in-Applications, etc.
Web templates are ready made designs. Web template is just like a premade ready layout. User can make modification to it or use it as a base to jump start their web site building. A nicely and optimized design can bring lots of convenience to web designer or web developer. An effective web template allow one to jump start the design process and quickly move on to content building, allowing one to save more time in the process of building a web site.