Commit Together by Github might be a bit more popular than GitHub Contributions. We know about 1 link to it since March 2021 and only 1 link to GitHub Contributions. 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.
Funnily enough, this tool isn't new but it's been there since 2018 and you can find it at https://github-contributions.vercel.app/. Source: over 2 years ago
There is "Co-authored-by" which is supported on GitHub [1] and seems appropriate if the maintainer is basing the solution on someone's code. [1] https://github.blog/2018-01-29-commit-together-with-co-authors/. - Source: Hacker News / about 3 years ago
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GitHub Skyline - View and print a 3D model of your GitHub contribution graph
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