This software is well designed and highly customizable
LearnUpon - Create and deliver online courses to your employees, clients and partners. LearnUpon is the fastest growing learning management system in the world.
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!
Adit Testdesk - Create, run, and grade all sorts of tests automatically!
RELATE - Relate is an Environment for Learning And TEaching