Education & Reference (1207 programs)

Pros: Slick 3D interface. Detailed picture of the solar system. Search and navigate the universe easily. Uses GPS on mobile devices.

Cons: Can be slow and sluggish to render 3D graphics. Enhanced planetery info only in Premium version.

Pros: Allows you to produce excellent quality interactive publications. Lots of tools for customizing the reader experience. Healthy range of templates and page furniture.

Cons: The user interface takes a little getting used to.

Pros: Compiles all your reading materials. Saves unlimited webpages across websites. Embedded HTML editor. User-friendly UI.

Cons: Free version has limited import and export functions.

Pros: Accessible data analysis. Multi-platform usage.

Cons: Subscription based. Only two pricing tiers.