Knowledgebase or Documentation saves time of your customers to asks you questions and wait for you to reply. Ultimately it also reduces number of tickets come to you. This add-on will integrate popular Knowledgebase plugins available for WordPress. This is list of available integrations and still counting –
Knowledgebaseby PressApps
WP KnowledgebasebyMaeve Lander
Helpguru KnowledgebasebyHeroThemes
BasePress Knowledgebaseby8Bits in a row
BWL KnowledgebaseManager byxenioushk
Knowledge Base for Documents and FAQsbyEcho Plugins
KnowledgeBase X w/ FAQ, GlossaryPowered by WPBot ChatBot/HelpDesk
BetterDocs – Best Documentation & Knowledge BasePlugin by WPDeveloper
These add-ons integrated with SupportCandy so that agents can use Knowledge-base while replying to tickets. They can insert either Knowledge-base link or Knowledge-base contents to reply description just like macros or canned replies

If-So Dynamic Content Pro
MyThemeShop WP Quiz Pro
ThemeIsle Feedzy RSS Feeds Premium
iThemes DisplayBuddy Carousel
Konstruktic - Construction & Building WordPress Theme
Download Manager Pro Block Hotlink
EventON - Virtual Plus
Aliexpress Dropshipping and Fulfillment
Product Loops for WooCommerce
YooTheme Pro - Joomla Visual Designer J3
FooGallery PRO Expert
Social Auto Poster
Elegant Themes Nexus
EventOn Event Tickets
WPSPowerbox - Addon for WPShapere WordPress Admin Theme
BuddyPress User Badges
Download Manager Pro Directory Add-on4.1.2
WP Review Pro - MyThemeShop
Smart Sections Theme Builder WPBakery Page Builder Addon
WordPress Events Calendar Registration and Tickets 
