Profilo vs Skylight: What are the differences?
What is Profilo? An Android performance library. It is an Android library for collecting performance traces from production builds of an app. It comes with a Python library which can parse traces into a semantic trace object. This trace object can then be traversed and examined to extract meaningful metrics.
What is Skylight? The smart profiler for your Rails apps. Skylight is a smart profiler for your Rails apps that visualizes request performance across all of your servers.
Profilo and Skylight belong to "Performance Monitoring" category of the tech stack.
Profilo is an open source tool with 741 GitHub stars and 64 GitHub forks. Here's a link to Profilo's open source repository on GitHub.