Jaeger : Jaeger, inspired by Dapper and OpenZipkin, is a distributed tracing system released as open source by Uber Technologies. It is used for monitoring and...
OpenZipkin : Zipkin is a distributed tracing system. It helps gather timing data needed to troubleshoot latency problems in microservice architectures. It manages ...
Sprite Cow : Sprite Cow helps you get the background-position, width and height of sprites within a spritesheet as a nice bit of copyable css.
YAML Builder : A tool for visual layout development of YAML based CSS layouts
librosa : librosa is a python package for music and audio analysis. It provides the building blocks necessary to create music information retrieval systems.
csscss will parse any CSS files you give it and let you know which rulesets have duplicated declarations.