GNU GNATS is a set of tools for tracking bugs reported by users to a central site. This includes command line, e-mail, Emacs, and a network daemon, which can be used with a web interface. GNATS databases and configuration are stored in plain text files and can be customized to incorporate unique fields and workflows. Current stable version: GNATS 4.2.0 released on 26 February 2015. (Details of rec