Based on our record, GitHub Repository Size seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
There's also a chrome extension. Haven't used it though, so can't verify it. Source: about 2 years ago
Refined GitHub - Browser extension that makes GitHub cleaner & more powerful
Viz - Visualize GitHub's newest, most popular repos
Board for Github - A webview based GitHub project app with native features
GitHub Dark - 🔦 GitHub Dark - Browse GitHub in nighttime mode 🌚
Surf - A simple web browser based on WebKit2/GTK+
Make GitHub Great Again - Get your old GitHub back and revert the dark header.