OpenCurriculum is a nonprofit curriculum planning platform that helps teachers and schools design, align, and collaborate on lessons and units. It combines an easy-to-use editor, curated standards-aligned resources, visual planners, and reporting to streamline instructional design. With Google integrations, sharing controls, libraries, and analytics, educators can plan faster, align to standards, and coordinate across teams. Free for individual teachers and small schools, with affordable plans for larger organizations.