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Coca is a toolbox which is design for legacy system refactoring
Coca is a toolbox that is design for legacy system refactoring and analysis, including call graph, concept analysis, api tree, and design patterns suggestions. Requirements: graphviz for dot file to image (such as svg, png). The easiest way to get coca is to use one of the pre-built release binaries which are available for OSX, Linux, and Windows on the release page.
Gaining advanced insights from Git repository history
...There are two command-line tools: hercules and labours. The first is a program written in Go that takes a Git repository and executes a Directed Acyclic Graph (DAG) of analysis tasks over the full commit history. The second is a Python script that shows some predefined plots over the collected data. These two tools are normally used together through a pipe. It is possible to write custom analyses using the plugin system. It is also possible to merge several analysis results together - relevant for organizations. The analyzed commit history includes branches, merges, etc. ...