debugging
A tool for exploring each layer in a docker image. A tool for exploring a docker image, layer contents, and discovering ways to shrink the size of your Docker/OCI image.
Checkov scans cloud infrastructure configurations to find misconfigurations before they're deployed.
Checkov uses a common command line interface to manage and analyze infrastructure as code (IaC) scan results across platforms such as Terraform, CloudFormation, Kubernetes, Helm, ARM Templates and Serverless framework.
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An interactive console program that allows traffic flows to be intercepted, inspected, modified and replayed. An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
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restc is an HTTP server middleware, aiming to enhance debugging experience on RESTful APIs.
debugs memory leak of running process, without recompiling or restarting, on GNU/Linux and FreeBSD.
Not maintained anymore, try libleak please.
Web Debugging Proxy based on Chrome DevTools Network panel.
MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a web interface. Run mailcatcher, set your favourite app to deliver to smtp://127.0.0.1:1025 instead of your default SMTP server, then check out http://127.0.0.1:1080 to see the mail that's arrived so far.
jQuery-inlog allows you to easily debug your jQuery code. See exactly what you pass to functions, what they return and in which context (this-value) they were executed.
jQuery-inlog is a passive plugin, which injects (js ftw!) console.log calls inside your jQuery core. It makes debugging of selectors and chains a breeze. No more alert($obj.length) and stuff...
Visual Event is a Javascript bookmarklet which provides debugging information about events that have been attached to DOM elements. Visual Event shows:
Which elements have events attached to them
The type of events attached to an element
The code that will be run with the event is triggered
The source file and line number for where the attached function was defined (Webkit browsers and Opera only)
In addition to being useful for debugging your own code, Visual Event can be used as an educational tool, showing how many web-sites have been authored.
The Debug Bar integrates easily in any projects and can display profiling data from any part of your application. It comes built-in with data collectors for standard PHP features and popular projects.
Helium is a tool for discovering unused CSS across many pages on a web site. The tool is javascript-based and runs from the browser.
php errors for cool kids.
whoops is an error handler framework for PHP. Out-of-the-box, it provides a pretty error interface that helps you debug your web projects, but at heart it's a simple yet powerful stacked error handling system.
Holmes is stand-alone diagnostic CSS stylesheet that can highlight potentially invalid or erroneous HTML(5) markup by adding one class.