Wakelet is a content curation tool that allows users to gather and share resources in visually pleasing collections. It supports collaboration, research, content differentiation, and more, making it a suitable tool for InDo's vision of 21st-century learning.

Google Keep is a note-taking service developed by Google. It allows users to make different kinds of notes, including text, lists, images, and audio, all of which can be synced with your Google account.

TED-Ed is an educational platform offering a collection of animated video lessons created by educators and animators. It encourages the spread of great ideas and knowledge.