This is a payment processor extension for the iATS Payments payment processing service, making use of the web services interface.
CiviCRM-Secure-Trading-Payment-Processor for CiviCRM 4.3
eWay processor supporting recurring and one-off payments. This processor is recommended over the one that ships with core.
CiviCRM Payment Processor for Paytrail (formerly Suomen Verkkomaksut). It uses Paytrail REST API and includes Paytrail REST PHP Module file. Default Paytrail API mode is E1. This payment processor support embedded payment buttons /default mode) and full page redirect to Paytrail payment selection page.
This payment processor is only tested with Dupal 7 and CiviCRM 4.4.
PayZang has developed a payment processor plugin for CiviCRM (4.2.9) on Drupal that allows organizations to accept ACH and Credit/Debit Card payments. This plugin allows you to do recurring as well one-time payments using both ACH and Credit/Debit Cards. In addition, it allows you to add ACH as a payment instrument and enables accepting contributions, memberships and event fees using ACH and Credit/Debit cards. PayZang allows you to plugin any existing merchant account from First Data, Global, Elavon, TSYS and Vantiv.
This extension provide payment processor with PayLeap payment gateway.
Paystation payment processor (NZ)
Payflow Link Payment Processor Extension