Taskfile source code is available from the following git hosting providers:
Feel free to clone or fork at your leisure. Issue a pull request on GitHub or send me an email/IM/IRC message if you want to send a patch, or would like me to pull from another repository changes back into “maineline.” Feel free to suggest changes to either the code or the documentation.
The contrib/ directory in the source tree is for enhancements and extensions to Taskfile. While the core makefiles are (and should be) basic and unadorned for easy use, customization, and compatibility, all submissions to contrib/ are totally appropriate no matter how specialized.