AFAIK
10
Open source
It's a very useful solution for users of the Mingw or Visual C++ compiler.
Digicious
23
Freeware
It makes coding for Arduino easier for people used to Visual Studio IDE.
3
nexB
217
Freeware
EasyEclipse Desktop Java 1.3 is used for Desktop GUI application development.
6
Caretta Software Ltd.
1,030
Shareware
Design and prototype interfaces for Windows software applications.
9
The Eclipse Foundation
195
Freeware
It helps Java developers to create Java EE and Web applications.
8
Wade Schuette
412
Freeware
Auto C is a C IDE with WYSIWYG visual GUI design. It also supports creating DLLs.
24
Mars Microsystems Company
38
The easiest Java Swing GUI builder generating human readable Java code.
1
Genuitec, LLC
18
Shareware
MyEclipse is a Java EE / J2EE IDE built on the open source Eclipse platform.
Heng Yuan
2
Demo
CookSwing is a library which builds Java Swing GUI from XML documents.
2
Daewoong Jo
34
Freeware
EzTrans is Java-based GUI tool for HTML5 authoring.
Heng Yuan
1
Freeware
CookSwt is a library which builds Java SWT GUI from XML documents.
Bob Tantlinger
1
Open source
SHEF is an HTML editing framework and component for the Java Swing GUI library.
GMilano
Freeware
It adds many power commands to the Visual Studio IDE.
Fog Creek Software
14
Shareware
You can browse your current cases from inside the Microsoft Visual Studio IDE.
1
Rapid Quality Systems Ltd.
32
Shareware
It integrates the pseudocode and flowchart editors into your Visual Studio IDE.