Schoology is a dynamic, intuitive, and user-centric learning management solution focused on making improvement accessible in diverse educational environments. With custom webpage and content creation, interactive collaboration capabilities, and seamless, third-party application integration, Schoology empowers educators, inspires students, and simplifies administrative tasks across the board.
CK-12 Foundation is a non-profit that creates and aggregates high quality curated STEM content., Services like CK-12 make it easy for teachers to assemble their own textbooks. Content is mapped to a variety of levels and standards including common core. You can start from scratch or build from anything in the FlexBooks library.