[mtmail]

https://github.com/rust-lang/rust currenly has 4738 open and 25,000 closed.

https://github.com/golang/go currently has 4412 open and 27,000 closed.

https://github.com/npm/npm had 2166 before moving to community,forum.

https://github.com/ariya/phantomjs stopped at 1823 open.

https://github.com/elastic/elasticsearch currently has 1734 open and 18,000 closed.

[egor-n]

https://github.com/flutter/flutter/issues has 5491 open and 14800 closed issues.

[Someone1234]

https://github.com/dotnet/roslyn/issues has 5750 open and 12,407 closed