Twitter — When you lose your internet connectivity, you’ll get an option to copy the text that you’ve typed to DM someone on Twitter.
Google Docs - The capitalization options in the ‘Format’ menu are demonstrated in the capitalization names.
/via Eyal Shahar
Outlook on Mac - When someone @ mentions your name, Outlook will skip to that line when showing a short snippet in your inbox.
Google – When you search for “kerning”, every instance of the word has a large amount of kerning.
Google Docs - When you rename an Untitled Document in Google Docs it takes the first line of the document as a suggestion for a title. Text is highlighted so one stroke of Delete key and it’s gone.
Google Calendar – When you select one day on Google Calendar it recommends dinner, when you select a week, it recommends a vacation
Slack – When you leave channel before submit your text, the # icon will change to pencil icon.
StackOverflow – When you upvote an answer, a tooltip appears if you haven’t upvoted a question in a while.
Amazon Music – In full lyrics mode, allows you to jump backwards or forwards in the song by tapping the verse you want to go to.
Instagram – When you take a screenshot of a photo from the app, users will get a prompt encouraging them to use the share function.