ClassVR - VR Training Simulator
X Steps Recorder - A clone of Microsoft's Problem Steps Recorder, but for linux.
REWO - REWO is a knowledge documentation and distribution solution, which drastically improves capturing, visualizing and communicating knowledge.
Folge - The fastest tool for creating step-by-step guides.
Mursion - Mursion is paving the way for more effective training and learning solutions through immersive virtual reality environments with customized software.
Snagit - Screen Capture Software for Windows and Mac