A Guide to Inkscape/Exporting

Inkscape offers a variety of export options, here are the formats as of Inkscape v0.91:
 * Vector graphic formats (> F ile >>S a ve As...):
 * Inkscape SVG (*.svg)
 * Plain SVG (*.svg)
 * Compressed Inkscape SVG (*.svgz)
 * Compressed plain SVG (*.svgz)
 * Portable Document Format (*.pdf)
 * Cairo PNG (*.png)
 * PostScript (*.ps)
 * Encapsulated PostScript (*.eps)
 * Enhanced Metafile (*.emf)
 * Windows Metafile (*.wmf)
 * PovRay (*.pov) (paths and shapes only)
 * JavaFX (*.fx)
 * OpenDocument drawing (*.odg)
 * LaTeX With PSTricks macros (*.tex)
 * Desktop Cutting Plotter (AutoCAD DXF R14) (*.dxf)
 * GIMP Palette (*.gpl)
 * HP Graphicsl Language file (*.hpgl)
 * HTML 5 canvas (*.html)
 * JessyInk zipped pdf or png output (*.zip)
 * HP Graphics Language Plot File [AutoCAD] (*.plt)
 * Optimized SVG (*.svg)
 * sK1 vector graphics files (*.sk1)
 * Flash XML Graphics (*.fxg)
 * Microsoft XAML (*.xaml)
 * Compressed Inkscape SVG with media (*.zip)
 * Synfig Animation (*.sif)
 * Layers as Separate SVG (*.tar)
 * Raster image formats (> F ile >> E xport PNG image...)
 * Portable Network Graphics (.png)

Limitations: Inkscape is currently unable to export to the following formats:
 * Adobe Illustrator (*.ai)
 * Computer Graphics Metafile (*.cgm)
 * CorelDRAW files (*.cdr)
 * Drawing Interchange Format (*.dxf)