Gmail has a unique feature that allows 5 seconds to Undo Sent Mail but some do feel that 5 seconds are too short to make it truly useful. Good news now for those that would like to have longer period, a configurable timer has been added that can extend the delay up to 30 seconds, giving you sufficient time to recall any email to avoid … Continue reading Gmail Adds Configurable Undo Sent Mail Timer Up To 30 Seconds