No specific info about version 3.1. Please visit the main page of ScanFont on Software Informer.
Find my Font Free lets you find the font of text in a given bitmap image.
Font Viewer Utility use a HTML-like interface for viewing and printing fonts.
FontExpert - Font Manager for OpenType, TrueType, and Adobe PostScript Fonts.
FontLab ScanFont plug-in will help you to turn your graphics into fonts.
Perform basic font viewing and management functions with the dp4 Font Viewer.
Font Wrangler is a font manager for Windows users.