Based on our record, Commit Together by Github 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 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
Commit Print - Posters of your git history
Shrink for Github - A macOS app for your Github issues
GitHub for Atom - Git and GitHub integration right inside Atom
GitHub Reader - A quick way to browse GitHub issues and pull requests.
Refined GitHub - Browser extension that makes GitHub cleaner & more powerful
Issue TODO (chrome extension) - Copy issues as TODO comments to paste in your code.