anchor.diff:  To learn about _payment_ plugins, see the
   https://docs.killbill.io/latest/payment_plugin.html[_Payment Plugin Overview_].
   
  +[[payment_gateways]]
   === Payment Gateways
   
   Our current open-source payment plugins are for Adyen, Braintree, Qualpay, and Stripe. For more information on payment plugins in general, see the Payment Plugin Guide. 
  
positive.code: 
  The list below includes the most common open-source plugins. You can check the https://github.com/killbill[Kill Bill Github] page for the complete list of plugins maintained by the Kill Bill team. 
  
  * <<Analytics & Reporting>>
  * <<Coupons/Entitlement>>
  * <<Deposit>>
  * <<Email Notifications>>
  * <<Framework/Learning>>
  * <<Payment Gateways>>
  * <<Taxes>>
  * <<Testing>>
  
  === Analytics & Reporting
  
  https://github.com/killbill/killbill-analytics-plugin[GitHub] | 
  
negative.code: For more information about _payment_ plugins, see the 
  https://docs.killbill.io/latest/payment_plugin.html[_Payment Plugin Overview_].
  
  [[taxes]]
  === Taxes
  
  We did not design Kill Bill to handle tax, deciding instead to defer tax logic to plugins. We have two open-source tax plugins that can communicate with third-party tax calculation vendors: Avalara Avatax and the Simple Tax plugin.
  