Horizon is a powerful CRM with links to Sage & Quickbooks

Features include:

Contact Management, Marketing Campaigns, Opportunities, Quotations, Sales Orders, Invoicing, Purchase Orders, Links to Sage Line 50 and Quickbooks, Diary, Email Centre, Document Library, Help Desk with Knowledge Base, Service Level Agreements, Customer asset tracking, RMA, Issue tracking plus much more.

Homepage: http://www.horizon-crm.co.uk/
Download: horizon_setup.exe
Price: $ 0