Buhler+Docs

If you want to eliminate the "new tab or window" for each page completely, you can click on Settings and pull down to Document settings, then change to "Open in the same window." This will avoid the problem of multiple tabs or windows completely.

In Presentation (slide shows) in Buhler Docs, you can right-click or CTRL-click to get this, which means you can have things appear on the slide like PPT! It's called Incremental Reveal -- Woohoo! (screenshot below)