cjson : Ultralightweight JSON parser in ANSI C ( https://github.com/DaveGamble/cJSON )
fyaml : Fully feature complete YAML parser and emitter ( https://github.com/pantoniou/libfyaml )
json-parser : Very low footprint JSON parser written in portable ANSI C ( https://github.com/udp/json-parser )
mustach : C implementation of the mustache template library ( https://gitlab.com/jobol/mustach )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a rage
For Paludis use this rsync : rsync://gentoo.zugaina.org/rage-portage
If you have a problem : ycarus(-at-)zugaina.org