The most useful CMSs on the web to apply for your next project; you could choose the one that fits your requirements, best.
1.WordPress: This PHP blogging platform is the most popular CMS of all, for writing blogs. It’s a great platform for starters, owing to their excellent documentation and rapid installation wizard. For those users not familiar with HTML, a WYSIWYG editor is given straight. WordPress comes with built-in images and multimedia uploading support.
2. Drupal: Drupal is another CMS with a very large, active community. The Drupal is more of a pure CMS. With plain installation, there are a ton of optional modules that can add lots of interesting features like forums, OpenID, user blogs, profiles and more. It’s trivial to create a site with social features with a simple install of Drupal.
3.Joomla: An advanced CMS in terms of functionality. Joomla’s installer works on commonly shared hosting packages and is a very clear considering how configurable the software is. It is very similar to Drupal being a complete CMS and might be a little more for a simple portfolio site.
4.Wix: It is a good website builder choice for you to take consideration. Wix has designs and tools that cover all niche markets you could imagine, as mentioned below:
Wix is now the most innovative website builder amongst all competitors. They keep adding new tools and designs on a regular basis.
There are few more content management systems but these are mostly used in the world.