Shut Up allows you to hide comments on the webpages you visit in your browsers.
Emoji Cheatsheet makes it easy to find codes for various emojis for you to use in your projects.
PiPer enables picture in picture mode on dozens of websites in your browser.
Minim blocks images and videos in Safari so you can focus on the actual content and be more productive.
FaviconBar adds favicons to all of the Favorites websites in the Safari browser.