The best way to look at what is on offer is to attend a gap year fair, where you can talk directly to the exhibitors and compare options. The calendar on the home page gives full details. See Gap year events.
To have a look at some great ideas for what to do with your gap year, see IDEAS
Search for gap year suppliers of flights, insurance, accommodation and much more...
For an impartial gap year talk at a school, college or an exhibition, see TALKS