Reddit Top-Level Comment Scroller is a free Chrome add-on developed by Eddy. It falls under the category of Browsers and is specifically classified as an Add-ons & Tools subcategory. This program is designed to assist users in easily scrolling through top-level comments on Reddit.

The main feature of Reddit Top-Level Comment Scroller is its ability to enable keyboard and mouse wheel navigation for comments. This proves to be extremely useful when reading through large discussions on Reddit. Users can effortlessly jump between top-level comments by using the Shift+Up or Shift+Down keyboard shortcuts.

Alternatively, users can scroll through top-level comments using their mouse wheel by placing their cursor over the box located in the bottom-right corner. It's worth noting that this box can be disabled in the program's options.

Overall, Reddit Top-Level Comment Scroller is a handy tool for Reddit users who want to navigate through top-level comments with ease. Its simple yet effective functionality makes it a valuable addition to any Reddit browsing experience.