Google redesigned Presently and added the old-fashioned menu already included in the word processor. The interface have been streamlined and there's more room for editing slides. A notable new feature that can be found in the Slide menu is zooming in/out, but the keyboard shortcuts aren't very intuitive: Ctrl+Shift+left/right arrow.
It's no longer necessary to use bookmarklets if you want to add a table of contents in Google Docs because this feature is now available in the interface: Insert -> Table of contents. To add a table of contents, your document needs to include headings from the Format menu. You can find more information about a word directly from Google Docs: click on the Tools menu and look up the word in Merriam-Webster's dictionary and thesaurus and in Encyclop