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.

Wisetail - Awesome learning management system

PDF Reader Pro - PDF Reader Pro is an all-in-one PDF office supporting to Read, Annotate, Edit, OCR, Convert, Create & Fill Form, Sign PDFs, TTS on Mac, iOS, Android, and Windows.

Qintil - Qintil provides easy Workforce Education, LMS and Training Marketplace and a free Learning Management & Compliance System.

Icecream Apps PDF Editor - Excellent powerful tool to edit PDF, annotate PDF, redact, protect and more.

Coassemble - Coassemble is an all-in-one, online training tool that connects people with the information they need – anytime, anyplace.