FreeTextBox

The Professional License allows FreeTextBox to be used in all applications you or your company creates on as many servers as you host, but the license does not include rights to re-distribute FreeTextBox 3.0 Professional features in applications you or your company sell. If you sell or distribute products with FreeTextBox 3.0 Professional features, you must purchase a Distribution license (see below). Upon purchase, you will receive a unique FreeTextBox.lic file which will unlock the Professional features of FreeTextBox 3.0. Pro License Agreement

Does not include source code

The Distribution License with source code allows you and your company to modify and recompile FreeTextBox. Modified binaries of FreeTextBox may be included in re-distributed products, but the source code may not be distributed. A project to create individual Professional licenses is also included with the source code. This license is granted with the understanding that FreeTextBox will only be included in other projects but will not be resold as a stand alone product. Includes one-year of forums support. (Source code is in C#). Distribution License Agreement

Includes source code