This software is well designed and highly customizable
edloomio - edloomio is a simple & modern online training platform.
Avanset VCE Exam Simulator - VCE Exam Simulator is a test engine designed specifically for certification exam preparation.
Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!
LearnUpon - Create and deliver online courses to your employees, clients and partners. LearnUpon is the fastest growing learning management system in the world.
RELATE - Relate is an Environment for Learning And TEaching
Respondus - Respondus is the name of one of the best assessment programs for managing learning management systems.