My favourite resources…
Tasks/Project Management
Communications
Automation
Mailing lists
Drip
ConvertKit
Mailchimp
Campaign Monitor
Aweber
Websites
WordPress https://wordpress.com (hosted) or https://wordpress.org (host yourself)
Squarespace
Ecommerce
Shopify
GoSpaces
BigCommerce
Selz
Eventbrite (for events)
Courseware
Teachable
Thinkific
Teachery
Course Cats
Landing Pages
Launchrock
LeadPages
Unbounce
Instapage
Payment
Surveys
Typeform
Google Forms
SurveyMonkey
SurveyGizmo