LINQPad - A scratchpad for C#, F# and VB code including Linq queries.
VisualGPS - VisualGPSView is a new product that allows you to display graphically the output of your GPS...
Snippet Compiler - Authors description: "Snippet Compiler compiles snippets."
GPS Status & Toolbox - Display your GPS and sensor data: Shows the position, number and signal strength of GPS satellites.
Linqer - Linqer is a SQL to LINQ converter tool.
RTKLIB - An Open Source Program Package for GNSS Positioning