Unimus - Unimus is a Network Automation and Configuration management (NCM) solution designed for fast deployment network-wide and ease of use. Unimus does not require learning any abstraction or templating languages, and does not require any coding skills.

VisualVM - VisualVM is a visual tool integrating several commandline JDK tools and lightweight profiling...

Oxidized - configuration backup software (IOS, JunOS) - silly attempt at rancid

Valgrind - Valgrind is an instrumentation framework for building dynamic analysis tools.

RANCID - RANCID - Really Awesome New Cisco confIg Differ.

dotMemory - dotMemory allows users to analyze memory usage in a variety of .NET and .NET Core applications.