Books (114 programs)
Pros: A lot of interesting information divided by easy to use categories. Thematic tours. Interactive maps.
Cons: Navigation problems. Stability issues.
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: Clean interface, very user friendly.
Cons: Lacks an RSS reader.
Pros: Scroll up and down smoothly. Funny and educational.
Cons: Lenghty. Cannot place bookmarks on chapters.