OneDesk - Getting Started: Linking Items
OneDesk lets you create links between tickets and tasks.
OneDesk combines Help Desk & Project Management software into a single application.
OneDesk also includes customer-facing applications: real-time chat, customizable webforms, and a customer portal. These integrated applications allow you to serve your customers while conveniently working on your projects in one platform.
Request a free demo and register for a 14-day trial at http://www.onedesk.com