|You can enable or disable a lab whenever you like. Here's how:
- Select Settings from the gear drop-down.
- Click the Labs tab.
- For each lab you want to use, click Enable. If you want to stop using a lab, click Disable.
- Click Save Changes at the bottom or top of the page.
Suggested Gmail Labs
Email for the truly lazy. Save and then send your common messages using a button next to the compose form. Also automatically send emails using filters.
Allows you to insert images into a message body. You can upload and insert image files in your computer, or insert images by URLs. This lab will not work if you have Offline Gmail enabled.
Add extra lists of emails in your inbox to see even more important email at once. The new lists of threads can be labels, your starred messages, drafts or any search you want, configurable under Settings.
Adds a box to the left column that gives you 1-click access to any bookmarkable URL in [your domain] Mail. You can use it for saving frequent searches, important individual messages, and more.
||Send & Archive|
Adds a button to the compose form that lets you send a reply message and archive the email conversation in a single action.
||Sender Time Zone|
Should I reply to this mail or just call the guy? Ooops… it's 1 am. Sorry, I didn't mean to disturb…
Places your signature before the quoted text in a reply, and removes the "--" line that appears before signatures.
Oops, hit Send too soon? Stop messages from being sent for a few seconds after hitting the send button.