FastReport.Net - report generator for Windows Forms, ASP.NET, MVC and .NET Core

With FastReport.Net, you can create application-independent .Net reports. In other words, FastReport.Net can be used as a standalone reporting tool.

Includes powerful visual report designer for creating and modifying the reports. Your application can run the designer from the code.
Includes online report designer for ASP.Net (only in Enterprise edition)
Connect to any database, use any of its tables or create queries
Add dialogue form(s) to your report to prompt for parameters before running a report
Using built-in script you can manage the interactions with dialogue form controls and perform complex data handling
Finally, view the result and print or export it to many common document formats

There are four editions of FastReport.NET available: WinForms, Win+WebForms, Professional, Enterprise.
You can learn about FastReport.Net's editions here.

Features:

FastReport.Net is written in C# and contains only managed code. It is compatible with .NET Framework 2.0 and higher. Also it is compatible with .NET Core .NET Framework 1.x is not supported
Full source code is available. FastReport.Net can be customized to suit your needs
Object Map. You can add geographical maps to your report.
Support the clouds. FastReport.Net can save reports to one of three services: Google Drive, DropBox and SkyDrive.
Reasonable price and licensing policy. At a reasonable price you get a full-featured reporting solution with royalty-free runtime report engine and a designer!
Extendable FastReport.Net architecture allows you to create your own objects, export filters, wizards and DB engines. If existing features are not enough for you then extend them!
Supports RDL format - import and export. RDL vs. FastReport.Net comparison table
Imports Crystal Reports templates. Crystal Reports vs. FastReport .NET comparison table.
Very compact and really Fast!