cctz
There are 3 repositories under cctz topic.
eddelbuettel/rcppcctz
Rcpp interface to CCTZ library
silviucpp/elocaltime
Erlang library for conversion from one local time to another based on google cctz
bincrafters/conan-cctz
[OBSOLETE] The recipe is now in https://github.com/conan-io/conan-center-index