It is widely known that Google Nexus owners are the first to receive any new Android updates and it remains true for Android 6.0 Marshmallow. Here are the Android 6.0 Marshmallow OTA links for Nexus 9, Nexus 9 LTE and Nexus 7 LTE.
Google has posted on Twitter and on its Nexus Google+ Page that we can expect Android 5.1.1 Lollipop update for Nexus 9 today.
You can use accessibility settings on your devices running Android Lollipop for customizing captions, TalkBack, Explore by touch, Display and sound accessibility, etc.
You can use Google Calendar app on your devices running Android 5.0 or higher. If your device is not having calendar app, you can download it from Google Play.
You You can use the contacts app; and you can add, view, delete, import contacts on your devices running Android Lollipop. The Contacts app gives you quick access to everyone you want to reach.
You can use photos app on your devices running Android Lollipop. The Photos app gives you instant access to all your photos and videos associated with any Google Account set up on your phone or tablet.
The Camera app lets you take photos, panoramic photos, videos, and immersive 360-degree photo sphere shots, including what's above and below you.
Google Play brings together all your favorite apps & games, movies & TV shows, books, music, and news & magazines in one place, so you can reach it from any of your devices.
Gmail isn't just about email. You can use your Gmail account to sign in to all Google apps and services, including these and many more.
You can enter text using voice on your device running Android Lollipop. You can speak to enter text in most places where you can enter text with the onscreen keyboard.
You can use keyboard dictionaries through the personal dictionaries and the add on dictionaries while entering text on devices running Android Lollipop.