Simple Spark maintains a list of web apps which recently surpassed 5000 entries. To celebrate, the crammed the logos of the 5000+ web applications they index into a 333-second youtube video (15 logos/second!). How many do you recognize?<p>"Just a few months ago, we launched Simple Spark with 1000 web applications. Today, we're proud to announce that the Simple Spark Catalog has surpassed 5000 fully searchable, summarized, and categorized web apps that are ready for discovery."