XtraGrid Suite
- A data grid component with support for grouping, sorting, master/detail display. By Developer Express Inc.
- http://www.devexpress.com/Products/NET/WinForms/XtraGrid/

NetAdvantage Suite
- A bundle of WinForm and WebForm presentation layer controls. By Infragistics, Inc.
- http://www.infragistics.com/dotnet/netadvantage.aspx

Dinky AutoComplete Tool (DACT)
- A small, neat component that provides the AutoComplete feature to any .NET Framework Windows Forms application. It features point-and-click integration and extensive design-time support - no coding necessary.
- http://www.lamarvin.com/dact_default.asp

FileView.Net
- A Windows Explorer-like listview with various viewstyles. By Sky Software.
- http://www.ssware.com/fileview/fileview.htm

User Defined Fields for .NET
- Wondows.Forms components and wizards for adding user defined fields support. By Mohawk IDEAS Inc.
- http://mohawkideas.com/UDFForm.aspx

FlexCell Grid Control
- Provides functions such as Chart, Merge Cell, Print Preview, Print, etc., and can export to Excel Workbook, no need of Excel runtime support. It provides 6 cell types and 8 programming objects. [Shareware]
- http://www.grid2000.com/

dotEtiveTreeListView
- An user control used to show detailed tree list. It can be used to select files or folders using only one control, to browse detailed information by categories. It's fully customizable, easy to use, and supports columns sorting.
- http://www.etive.com/software/dotEtiveTLV/

PureComponents
- A .NET WinForms components including: Navigator, an Outlook Bar style control with extended unctionality; TreeView; EntrySet, a group of .NET WinForms components created to be used in data entry forms.
- http://www.purecomponents.com/

3D Control Magic for .NET
- A 3D control component developed with the purpose of replacing some of the old fashioned Windows flat controls in applications written with Visual Studio.NET .
- http://www.multimediasoft.com/3dcm

FolderView.Net
- A Windows-Explorer-like treeview control. Mimics Windows Explorer functionality. By Sky Software.
- http://www.ssware.com/fldrview.htm

Alvas.ShapeForms
- Create nonrectangular forms. By Alvas.net.
- http://www.alvas.net/default.aspx?id=alvas.shapeforms

Alvas.FileControls
- Duplicate Windows Explorer. By Alvas.net.
- http://www.alvas.net/default.aspx?id=alvas.filecontrols

Shell MegaPack
- Brings complete Windows Explorer functionality with FolderView and FileView controls.
- http://www.ssware.com/megapack.htm

DMControls
- .NET controls for work with fonts: CharMap, which allows view and copy all characters of any fonts installed in the system; FontListCombo, which allows view and select font. Also, CharNavigator is a freeware program, which allows copy character from sel
- http://www.dmcontrols.com/

Marquee .NET
- Display marquee style scrolling text. By ComponentSpace.
- http://www.componentspace.com/marquee.aspx

HelpBubble .NET
- Powerful proactive Balloon style windows for .NET WinForm applications.
- http://www.componentdesigns.com/products/helpbubble.asp

ComponentOne Studio for .NET
- A collection of royalty-free runtime distribution client products developed for use in windows forms inside Visual Studio.NET.
- http://www.componentone.com/products.aspx?ProductCode=1&ProductID=4

ToolTipsFactory .NET
- A set of .Net components designed to add dynamic, visually and functionally sophisticated ToolTips with single- or multiline text, images and animations as content to Windows Forms applications.
- http://www.abstraction-systems.com/

Lassalle Technologies
- A software components (ActiveX or .NET) for the creation of diagrams (process flow, workflow, flowchart) and for graph drawing layout.
- http://www.lassalle.com/

SharpUI for .NET
- A complete toolkit of user interface controls include XP-like toolbars, menus and dockable tool windows, a comprehensive set of databound input controls, a complete set of panel controls. By Data Dynamics.
- http://www.datadynamics.com/Products/SUI/ProductTOC.aspx

DataGridColumns
- Additional column styles for the DataGrid (Windows Forms) control
- http://rustemsoft.com/DataGridColumns.htm

FlexGrid for .NET
- ADO.NET Databound or Unbound grid for displaying and editing tabular data. Includes hierarchical data views. By ComponentOne, LLC.
- http://www.componentone.com/products.aspx?ProductCode=1&ProductID=17

SmartUI for .NET
- MenuBar, ToolBar, Treeview and other UI components for WinForm applications. By Xceed Software, Inc.
- http://www.xceedsoft.com/products/SmartNet/

ToolTips.net
- Create Tooltips, XP Style menus and application skins. HTML like markup is used to form tolltips, menus or window backgrounds.
- http://www.tooltips.net/

Xceed Grid for .NET
- Managed data grid component for the .NET platform.
- http://www.xceedsoft.com/products/GridNet/

VisualLayout.NET
- Visually create size and position relationships between WinForm elements in MS Visual Studio.NET. By SoftComplex.
- http://www.softcomplex.com/products/visuallayout.net/

Northwoods Go.NET
- Adds visual diagrams to an application. Written in C# and includes AutoLayout Component.
- http://www.nwoods.com/go/dotnet.htm

DotNetBar
- .NET WinForm control for creating dockable tabs, menus, toolbars and task panes. Supports Microsoft Windows XP Themes. By DevComponents.com.
- http://www.devcomponents.com/dotnetbar/

CoolLayout.NET
- A design time enabled .NET component which helps to create professional forms with no coding efforts.
- http://www.softcomplex.com/products/coollayout.net/