docopt : Command-line interface description language
Bazel : Bazel is an open-source build and test tool similar to Make, Maven, and Gradle. It uses a human-readable, high-level build language. Bazel supports pr...
refurb : A tool for refurbishing and modernizing Python codebases.
Vector : Vector is an open-source utility for collecting, transforming, and routing logs, metrics, and events.
Comby : Comby is a tool for matching and rewriting code.
Codemod is a tool/library to assist you with large-scale codebase refactors that can be partially automated but still require human oversight and occasional intervention. Codemod was developed at Facebook and released as open source.