Features I setup in Jetpack
-xml sitemaps (Traffic)
-show related content after posts (Traffic)
-show Related header (Traffic)
-show Related with large thumbnails (Traffic)
-testimonials (Writing) use shortcode [testimonials] in WordPress go to Settings/Writing
-portfolio (Writing) use shortcode [portfolio]
Adding a Featured Image and Custom Excerpt to each project is highly recommended, as it lets themes and the portfolio shortcode display your projects in a more visual manner.
-supports Markdown (Writing)
-Display images and galleries in full screen browsing (Writing)
-check spelling, style, grammar (Writing)
-speed up site images (Writing)
-lazy load images (Writing)
-publish posts by email, turn off (Writing)
-Add Like button to posts (Sharing)
-Add sharing buttons to posts (Sharing)
-Let readers use WordPress.com, Twitter, Facebook or Google+ to comment
-Monitor site downtime (Security)
-Brute force protection (Security)
Header menu colour settings.
The Main Styling section controls the colors for the very top of the menu buttons.
The Dropdown Styling section controls colors for dropdowns only.