Chamilo is a free software e-learning and content management system, aimed at improving access to education and knowledge globally. The Chamilo project aims at ensuring the availability and quality of education at a reduced cost, through the distribution of its software free of charge.
Google Classroom is a free LMS to share files between students and teachers and posting assignments and grading. Moreover classroom supports various features such as plagiarism checks, assignment scheduling, etc.
Canvas is an LMS that offers open online courses alongside. Educators can get free access to professional development courses
EDMODO connects not just students and teachers but also parents. Edmodo also provides option to give live streams of lectures.
Wiziq is offers a variety of services including, virtual classroom, course management, content authoring, video streaming, tests and assessments, insights and analytics and mobile learning.