- Create a book
- Page addition wizard (also containing search filters for finding particular pages)
- Import book metadata (my suggestion where user can directly add set of pages from his export list)
- Export book metadata (export the book details containing all page links to a file which can be saved by user, similar to MetaBooks)
- Add to a book option for every page
- Table of contents for a book
- Read a book
- Recent changes for each book
- Create chapters
- Arrange order of pages in a book
- Protect/watchlist/move/delete all pages of a book
- List books
- Search for a book
- Search in a book
- Automatic Bookshelves, where the books of a wiki could be organized according to their metadata (examples: English, Portuguese, ...). See also Book tool#Bookshelf.
- Book specific CSS, JavaScript, and Gadgets
- Automate categorization for chapters, pages, templates, and files
- Book-level feedback, statistics, feeds
- A more uniform and organized discussion system for each book
- List all chapters, pages, templates, and files in a book
- Book-level What links here for files, templates, and categories
- Book-level link search
- List all wanted pages, files and templates in a book
- List all broken and double redirects in a book
- List new pages in a book and new users who have begun contributing to a book
- Goto a random book's main page or a random page in a specific book
- Stable books
- A way to view/read an entire book as it was at a specific point in time
- A way to include additional information shown within book listings based on their meta data, and not just for sorting
- Book, chapter, and page metadata
- Allow book listings to be sorted and filtered by name, size, number of pages, and any other meta data
- FULLBOOKNAME, BOOKNAME, CHAPTERNAME, and FULLCHAPTERNAME magic words
From https://en.wikibooks.org/w/index.php?title=Wikibooks:Reading_room/Proposals&diff=2265433&oldid=2265424