61 Non-modal window atop ?

by AlexNek

63 under.NET

by zipp

65 Spy for WPF applications

by Win32nipuh

67 The text editor

by dmitry_npi

75 WPF WTF?!

by Venom

76 wpf, memleak

by Jack128

78 DDERR_NOCOLORCONVHW

by Shurik_

87 Advise free elements GUI for Windows forms

by Petrov Ivan Sergeevich