# Apps

- [Active Directory Tree View](https://docs.powershelluniversal.com/v4-beta/samples/apps/active-directory-tree-view.md): This sample creates a tree view of the OUs within Active Directory.
- [Export-CSV Download](https://docs.powershelluniversal.com/v4-beta/samples/apps/export-csv-download.md): This sample shows how to generate data with Export-CSV and send it to the user via a download.
- [Dynamic Select Dropdown](https://docs.powershelluniversal.com/v4-beta/samples/apps/dynamic-select-dropdown.md): Create a dynamic select dropdown.
- [Textbox Length Validation](https://docs.powershelluniversal.com/v4-beta/samples/apps/textbox-length-validation.md)
- [Tree View Font Size](https://docs.powershelluniversal.com/v4-beta/samples/apps/tree-view-font-size.md): This sample uses UDStyle to change the font size of the tree view control.
- [SQL Data Grid](https://docs.powershelluniversal.com/v4-beta/samples/apps/sql-data-grid.md): An example of a data grid that queries and updates data in SQL.


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