Stitch photos into a panorama PTGui http://www.ptgui.com/
Learn about Micro 4/3’s cameras https://en.wikipedia.org/wiki/Micro_Four_Thirds_system
Photomatix HDR software http://www.hdrsoft.com/index.html
Soft-proof images in Lightroom Page 140 of the manual: http://helpx.adobe.com/pdf/lightroom_reference.pdf
Those are the ones I remember.
BoB