When you send emails through Gmail, some messages fail to deliver and bounce back to the sender from mailer daemon. Learn how to prepare a bounce report of all failed email addresses and keep your mailing list clean.
Learn how to embed YouTube videos responsively and without increasing the page load time. The embeds are light and mobile friendly and the YouTube player is loaded only when the user initiates the video playback.
Learn how to temporarily share files in Google Drive that are accessible for a limited time. You can set an auto-expiry date and the shared Google Drive links will stop working after the specified date and time. Works for both Gmail and Google Apps accounts.
Content discovery is a big challenge at Twitter and they have just solved this problem with category-wise news pages that surface the best tweets for that category. Here are links to all the news categories on Twitter that you can access without logging out of Twitter.