No specific info about version 3.3. Please visit the main page of Vogon on Mac Informer.
This program lets you annotate pictures and take screenshots.
ONLYOFFICE is a cloud office that enables you to manage documents and projects.
A small application specifically intended to create text annotations.
Powerful, easy-to-use, equation plotter with numerical and calculus features.
TopBraid Composer is a powerful semantic web modeling tool.