Reddit List - Tracking the top 5000 subreddits
Filterloop - Filterloop is a fantastic photo editing application offering millions of effects to make your photo look beautiful and attractive.
Reddit Check - A tool to check if a URL is on Reddit and going viral
Nizo - A better iPhone camera for shooting film
University of Reddit - Learn 1,000's of new things, from reddit
infltr - Discover Infinite Filters for every Picture!