There are a huge number of Joomla extensions, and it is hard to choose the best extension meets your needs.I will try to help in this area, by publishing reviews for the extensions focusing on features, pros and cons, and the purposes of each extension.
Whatever your site's content, it is very important to allow your site's visitors to search K2 content items.
Especially when you utilize extra fields to extend K2 items, it is great for visitors to search and filter K2 content by different types of filters.
Browse our complete documentation or ask in our community forum.