Though not a product per-se, Google Instant Search was a significant enough feature that I think it merits inclusion in the list. Previous HN discussion: https

Though not a product per-se, Google Instant Search was a significant enough feature that I think it merits inclusion in the list. Previous HN discussion: https://news.ycombinator.com/item?id=14857120 https://news.ycombinator.com/item?id=14857120