Wikispaces. Articulate - E-Learning Software and Authoring Tools. E-Learning Heroes. ProProfs: Knowledge Management Software & Resources. Qtopia. We Collaborate! - Users of Blackboard Collaborate. Edline. Blackboard International. Inspiration Software, Inc. - The Leader in Visual Thinking and L. Moodle.org: open-source community-based tools for learning. Moodle Tips and Tools. Edmodo Social Learning Platform.