The best free alternative to SQL Server Reporting Services is ReportServer, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to SQL Server Reporting Services and 18 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to SQL Server Reporting Services are ART (Free, Open Source), Valentina Reports (Freemium), Oracle OLAP (Free) and FastReport Open Source (Free, Open Source).
QtRPT is the easy-to-use print report engine written in C++ QtToolkit. It allows combining several reports in one XML file. For separately taken field, you can specify some condition depending on which this field will display in a different font and background color, etc.
Multi-platform C++ report generator library written using Qt framework and intended for software developers that would like to add to their application capability to form reports or print forms generated using templates.
BIRT is an open source technology platform used to create data visualizations and reports that can be embedded into rich client and web applications. It is the Eclipse top-level project for Java based Business Intelligence.
CuteReport is an easy, powerful and extendable report solution based on Qt framework. Generally, CuteReport consists of two parts: a core library and template designer. Both are totally modular and their functionality can be simply extended.