v0.1.0
Initial release.
Press Space on Touchstone S-parameter files (.s1p-.snp, .ts) to preview frequency-response charts (OxyPlot) plus a data table.
Install: quit QuickLook, unzip the .qlplugin into %AppData%\pooi.moe\QuickLook\QuickLook.Plugin\QuickLook.Plugin.SnpViewer, restart QuickLook. (Spacebar-install via the .qlplugin file itself is also supported.)
Requires QuickLook 4.x (Installer build) on Windows.