Wisetail - Awesome learning management system
Bullzip PDF Printer - Free PDF Printer - Create PDF documents from Windows applications. Supports Citrix, Terminal Server, Windows 8, Windows Server 2012, Windows 7, Vista, 2008R2, 2008, 2003, and 2000. Works with 32 and 64 bit systems.
Qintil - Qintil provides easy Workforce Education, LMS and Training Marketplace and a free Learning Management & Compliance System.
ApowerPDF - ApowerPDF is a versatile PDF editor which also features as PDF converter, viewer, creator and more. It provides a perfect solution for all users.
Coassemble - Coassemble is an all-in-one, online training tool that connects people with the information they need – anytime, anyplace.
Ghostscript - Documentation.