Math Supports
Kami is an online document annotation and markup tool. You can highlight, underline, and strikethrough text in PDF and other document formats. You can also add text boxes, shapes, and images
Mathshare is an inclusive math tool that serves many types of learner needs and preferences, equipping learners with easier ways to show and track their work.
ModMath is a free iPad app that helps kids with dyslexia and dysgraphia do math.
GeoGebra is a free dynamic mathematics software package used by teachers in classrooms across the world. It joins geometry, algebra, tables, graphing, statistics and calculus in one easy-to-use package.