Infralution Virtual Data Objects
Do you miss the simplicity of programming with ADO under Visual Basic 6? Are you tired of spending precious time creating and configuring ADO. NET DataAdapter, DataSet and Connection classes each time you make a change to your database? Is ADO. NETs disconnected model making your simple desktop... NET controls such DataGrid, ListBox, ComboBox and of course Infralutions own range of powerful controls. ... It only takes two lines of code to populate a DataGrid - with no other design time configuration needed.
http://www.infralution.com/downloads/VirtualData.msi - 1Mb - Download - Screenshot

DipTrace
DipTrace is an advanced PCB design software application that comes with PCB Layout module, powerful auto-router, Schematic Capture and Component/Pattern editors to design your own component libraries. Besides being very simple to learn, which is quite an accomplishment for an engineering... Output formats are DXF, Gerber, N/C Drill and G-code. ... Another important features are Design Rule Check (DRC) and Net Conectivity Check - the functions that check the clearance between design objects, minimum size of tracks and drills, which ensures board accuracy, and connectivity of all nets not...
http://www.diptrace.com/downloads/diptrace_en.exe - 16Mb - Download - Screenshot

DipTrace Free
DipTrace is an advanced PCB design software application that comes with a PCB Layout module, a powerful auto-router, Schematic Capture and Component/Pattern editors to design your own component libraries. Besides being very simple to learn, which is quite an accomplishment for an engineering... Output formats are DXF, Gerber, N/C Drill and G-code. ... A net connectivity check allows you to check all electrical connections and find all broken nets and their isolated areas. ... A feature comparing a PCB to a schematic helps detect possible design mistakes and correct them before prototyping.
http://www.diptrace.com/downloads/dipfree_en.exe - 16Mb - Download - Screenshot