Jetpack Features that require a WordPress.com connection:
- Backup
- Comments
- Comment Likes
- Enhanced Distribution (keep?)
- Google Analytics
- JSON API
- Likes
- Monitor
- Notifications
- Image CDN
- Post by Email
- Brute Force Attack Protection
- Publicize
- Related Posts
- Search
- SEO Tools
- WP.me Shortlinks
- Secure Sign-On
- Stats
- Subscriptions
- VaultPress
- VideoPress
- WooCommerce Analytics
- WordAds
- WordPress.com toolbar
Jetpack Features that do not require a WordPress.com connection:
- Asset CDN
- Carousel
- Contact Form
- Copy Post
- Custom Content Types
- Custom CSS
- Extra Sidebar Widgets
- Gravatar Hovercards
- Infinite Scroll
- Latex
- Lazy Images
- Markdown
- Sharing Buttons
- Shortcode Embeds
- Site Verification Tools
- Sitemaps
- Tiled Galleries
- Widget Visibility