TL:DR; With SF-Fixrech you have a very fast and easy way to create and print invoices in a few minutes.
With SF-Fixrech you have a very fast and easy way to create and print invoices in a few minutes. They only give the address and up to 24 articles with price and number and SF-Fixrech takes care of the rest.
Service Log is a multi-user help desk solution, that is affordable, simple to install, and easy to use. Fast, easy help desk call logging, easy help desk call tracking, with the full history of all actions taken.
High-speed HelpDesk/Service Desk system which includes following workflows: Request Management, Incident Management, Problem Management, Change Management, Service Asset and Configuration Management, Service-Level Management, Knowledge Management.
Sinergia is an open source, web based, help desk solution, developed in C# using version 3 of the .NET framework.Among the supported features are: Case Management, Case Type customization. Reports. Query case history. Users management.