Here are a few screenshots showing different parts of FreeCAD. They are not ordered in any particular timeline, so the images may differ from your actual version.
The 0.12 release
The 0.11 release
The 0.10 release
The 0.9 release
With loaded Robot gripper
On XP with Schenkel
Boolean operations on Shapes
A screenshot showing FreeCAD importing and rendering a gCAD STEP model
FreeCAD on Windows Vista, with an IGES model from Rexroth loaded
You can customize a lot of aspects of FreeCAD!
Boolean on Meshes
Mesh boolean operations in FreeCAD
Blender has an script to import FreeCAD files.
Extracting a 3D part (STEP in this case) to a SVG Drawing Extraction View. This is fully parametric, if the part change the view follows.
FreeCAD vs. QCad
A screenshot showing how a same file gets rendered by FreeCAD and qCAD
FreeCAD vs. Inkscape
A screenshot showing how a same file gets rendered by FreeCAD and inkscape
Freecad with the draft module loaded and a dxf drawing imported
The preferences screen
The FreeCAD interface when you start it for the first time, on Ubuntu
Windows installer at work
FreeCAD runs in console mode (without gui)
Dialog to save a picture with arbitrary sizes.