Reddit List - Tracking the top 5000 subreddits
Beam for reddit - Discover and browse reddit on your iPhone
Reddit Check - A tool to check if a URL is on Reddit and going viral
Suggest Subreddit - Recommends you subreddits based on your subscriptions
Orangered - A daily summary of your favorite subreddits
reddit shell - Web-based shell for browsing reddit (pretend you're working)