For reasons I don't understand, I can't find an overview of the software that Olympus provides for its digital cameras. Here's a collection that I've gathered from various Olympus web sites, notably http://cs.olympus-imaging.jp/en/support/imsg/digicamera/download/software/. I've omitted obsolete software and software that doesn't relate to Olympus' E System.

Firmware update

Olympus “Viewer” 3

Digital Camera Updater

Olympus Capture

A-GPS Utility

Extension software

OI.Share

Olympus Image Track

Olympus Image Palette