CiviCRM - A Constituent relationship management for the Civic Sector

TrioSoft Quantum - Quantum, a full featured debt collection agency software suite, Quantum has been designed with the debt collector's needs in mind.

EspoCRM - EspoCRM is open source CRM (Customer Relationship Management) software that allows you to see, enter and evaluate all your company relationships regardless of the type.

CSS Impact - Industry leaders in Financial Systems for Credit Granting, Billing, Payments, Receivables, Contacts, Collections, Legal, Compliance & Revenue Management.

Pipeliner CRM - Pipeliner CRM empowers small to medium-sized sales teams to close more deals and lower risk. Implementation and training are a breeze. Mac & Windows.

CARM-Pro - Debt Collection