With this Joomla! plugin, you can assign multiple categories for K2 items.

This plugin leaves the K2 core and the template files untouched.

The categories are also displayed at the backend and are countable.

Since v1.1.0, you can also migrate your multiple category associations from the 3rd party extension "Additional Categories for K2".

Easy and efficient Maps plugin for K2, maps are displayed in item and category views, with custom marker icons.

K2 v2.9.0 is now available to download for Joomla 1.5 to 3.x. In short, this release improves compatibility with the latest releases of Joomla 3.8.x & improves frontend performance overall.

Extension plugin for K2 Filter and Search module. With this extension your users will be able to save their search parameters and be informed via email, when new K2 items will be appeared.

Features

• Save search parameters
• Manage saved searches
• Get emails with new K2 items appered after search was saved

This module can help you to show recently viewed items/products for your customers.

This module shows a hirizontal scroll of your K2 items titles.

Features

• Select specific K2 items;
• Select K2 categories for fetch items from;
• Change scroll speed;
• Change titles length.

This module based on K2 Filter & Search module and can help you to gather statistics and totals from your search results.

K2 Contact Form module (Get a Quote or Send Request form).

This module can help you to keep a feedback from your customers about which products or service they want.

It is based on K2 Filter & Search module filter types and can show all K2 fields and extrafields for select + some of the user specific fields defined in template file. This module will send you an email with a form data filled by the customer. It is possible to use multiple emails. The form also can be shown in the popup.

Joomla Web Push Auto for K2 is one of the best Web Push Notifications Package ever!

You will get a Component and a set of Plugins together with an Installation & Set Up Guide. Below Extensions are in the Package :
Component - Web Push Auto Manage Push Notifications, Apps, Users, Schedule Push Notifications, Send Push Notifications
Plugin - System - Web Push Subscriber for collecting subscribers. showing prompt message and welcome notification

Plugin - K2 - Web Push Auto for sending push notifications automatically when you save a K2 Item.
Plugin - Editor-xtd - Button - Web Push Auto creates Send Push Notification button in K2 Item Editor. You can click button and send push notifications for each individual K2 Item.

Plugin - Content - Web Push Auto for sending push notifications automatically when you save a Joomla Article.
Plugin - Editor-xtd - Button - Web Push Auto creates Send Push Notification button in Article Editor. You can click button and send push notifications for each individual content.

For more information, please visit  https://www.extensionbase.com/web-push-notifications-for-k2.html

A great replacement for standard K2 Search plugin. Allows you to fully customize searching process: exclude or include categories and items, limit search results by archived or featured items, search in titles, author names, aliases and much more.

Features

• Exclude from search or include only selected categories and articles.
• Select desired areas and content fields to search in.
• Hide or display Featured and Tags areas.
• Make search case sensitive.
• Create and display article thumb from assigned image (requires template editing).
• Hide or display parent and article category as text or link (requires template editing).
• Expand search to articles tags.
• Greatly optimized code for faster searching.

Compatibility: Joomla 3.0+, K2 2.0+