Reddit List - Tracking the top 5000 subreddits
Browsersync - Browsersync makes your tweaking and testing faster by synchronising file changes and interactions...
Reddit Check - A tool to check if a URL is on Reddit and going viral
LiveReload - LiveReload 2 proudly presents… The Web Developer Wonderland. (a happy land where browsers don't need a Refresh button). CSS edits and image changes apply live. CoffeeScript, SASS, LESS and others just work.
Suggest Subreddit - Recommends you subreddits based on your subscriptions
Ghostlab - Ghostlab allows you to test out a newly developed website on a variety of browsers and mobile devices at the same time. To get started, simply drag the web address to the Ghostlab system and press the play button. Read more about Ghostlab.