一个增强功能的RichTextBox控件源码，文本操作的大部分功能已实现，可直接使用。-An enhancement of the RichTextBox control source code, text manipulation has been achieved most of the features can be used directly.

This the source code for the HTML Builder available for download on the home page. This a simple HTML editor that opens a web brower and updates it as you write your HTML code. It can be set up update every couple of seconds, or just when you click t

UML对象编辑器源代码，可用于编辑UML对象。学习必备。-UML object editor source code can be used to edit UML object. Learning essential.