SPCAMLEditor is a tool to customize WSS or MOSS. Using this tool you can :
1)edit properties of SPWeb,SPList,SPView,SPField.
2)create new view and modify the html schema of view , and can preview the result.
3)create new field and modify it's schema.
4)export schema of view and field.

You download it from:
https://www.codeplex.com/Release/ProjectReleases.aspx?ProjectName=SPCAMLEditor&ReleaseId=12879

SPCAMLEditor User Manual

Open Site and Basic Usage

1） Click SPCAMLEditor.exe to start the application. For the first time running, there will be a command window to register some DLL, just ignore it.

2） Open site by File menu.

3） Input the site URL and click the OK button.

4） Right click the node , by the context menu, you can :
Edit Property, Copy a new object, Update the schema and delete it.

5） Edit Property.

How to Edit View Schema

1) Choose the view you want to edit

2) By the context menu, you can create a new view by copying the selected view.

3) Click the SchemaXml tab; you can edit the html schema of the view. Using xml nodes tree to navigate the node .

4) For example, you can edit the ViewHeader node to change the table border style of the view

5) Click the preview tab to preview the change.

6) The modification for view will not apply to database automatic, you need to click Update menu to do this.

How to Create New Column and Edit Field Schema

You can create site column and list column. Here are the steps to edit list column.

1) Chose the field to edit or create a new field by copying the selected field.