Reddit List - Tracking the top 5000 subreddits
YesPromo - Free database of 100+ successful self promotion Reddit posts
Reddit Check - A tool to check if a URL is on Reddit and going viral
RecapMail - We collect all your mails from mailing lists, promotions, surveys - and send you a daily digest per e-mail..
reddit shell - Web-based shell for browsing reddit (pretend you're working)
Taco Digest - Customizable personal email newsletter created from your favorite sources.