You can also try these related scripts:

• Reddit Bypass Enhancer - Bypass "open in app" prompts, unblur NSFW content & thumbnails, remove spoiler overlays.
• Reddit Fix - Hide subreddits, remove promoted links, see full image actually shows the full image, html5 video player, remove background effects, copy video adress
• Remove reddit nsfw block - Unblocks reddit nsfw blocker on browser so you don't have to install app XD
• Bring Back Old Reddit - Always redirects to old-Reddit, avoiding Reddit's redesign.
• Reddit Video Downloader - Adds button to direct link or download the stupidly hard to save or share directly reddit videos. Designed to work on new Reddit only. Buttons appear when viewing the specific post -- does not work on preview/expand on post listing pages.