Basic Emacspeak Commands
1. speak
   1. Stop current speech.

      1. C-e s

   2. Speak current line.

      1. C-e l

   3. Speak current word.

      1. C-e w

   4. Speak current character.

      1. C-e c

   5. Speak current paragraph.

      1. C-e p

2. help

   1. C-h C-e

Advanced Emacspeak Commands
1. Enable autocompletion.

   1. M-X load library RETURN completion RETURN

Emacs's GUI can be started with emacspeak. Emacs's TUI can be started with emacspeak --no-window-system.

1.  Project's Site With Some Guides 
2.  TLDP's User's guide 
3.  T. V. Raman's GitHub Project Pages For Emacspeak