These are the minimum basic tools that I recommended for anyone with an online business presence. Some links are affiliate links and some are not. I may get a small commission for referring you as a customer if you sign up, but all of these businesses and/or services are well known and highly recommended by me.
Hosting: Bluehost, NameCheap, GoDaddy or for just a name and a redirect go with Namesilo.
AutoResponders: GetResponse, Aweber, TrafficWave.
Decent Free WordPress Themes : hongkiat, S5Themes.
Premium WordPress Themes: StudioPress, OptimizePress, WooThemes
The Best Home Business Marketing System Hand Down
SNAP – Social Network Auto Poster
See more recommend tools here and here.