GitHub Repository Size might be a bit more popular than Repokémon. We know about 1 link to it since March 2021 and only 1 link to Repokémon. 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.
…and I maintain a whole list of them :D https://cheeaun.github.io/repokemon/. - Source: Hacker News / about 2 months ago
There's also a chrome extension. Haven't used it though, so can't verify it. Source: about 2 years ago
Viz - Visualize GitHub's newest, most popular repos
Refined GitHub - Browser extension that makes GitHub cleaner & more powerful
GitHub Pages - A free, static web host for open-source projects on GitHub
Githunt - Explore the top projects on GitHub 🏆
Board for Github - A webview based GitHub project app with native features
Contributions for GitHub - Show your GitHub contributions graph on your iOS Devices