JavaScript Regular Expression Visualizer.
DevDocs combines multiple API documentations in a fast, organized, and searchable interface.
This test will help you choose a suitable Linux distribution.
All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool. Input a domain name or IP Address or Host Name. Links in the results will guide you to other relevant tools and information. And you'll have a chronological history of your results.
DMARC, SPF, DKIM, BIMI checker.
Instantly test your domain to verify your DMARC, SPF, DKIM, BIMI configurations
The Merox solution helps you implement DMARC and many other DNS security protocols and standards.
the most popular DMARC tools on the market, covering every aspect of DIY domain protection.
Get your resource requests "Just Right".
Goldilocks is a utility that can help you identify a starting point for resource requests and limits.
By using the kubernetes vertical-pod-autoscaler in recommendation mode, we can see a suggestion for resource requests on each of our apps. This tool creates a VPA for each workload in a namespace and then queries them for information.
The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics. These cheat sheets were created by various application security professionals who have expertise in specific topics.
Open source browser tools for everyday use.
Omatsuri is a progressive web application with 12 open source frontend focused tools. Omatsuri translates to «festival» from Japanese (お祭り) and here we have a small festival of applications. It was built with strong respect to your privacy – you will never see ads and it does not include analytics services (or actually any services at all). You are highly encouraged to explore source code and use it in your projects.
A tool to create accessible color systems
The app helps you to create accessible color systems with predictable contrast ratios.
Find used fonts on any website with Fonty.io.
Enter a website URL and our tool will analyze the fonts used on the site and display them for you to view. This can be useful for web designers and developers looking to learn more about the typography used on a specific website.
Oh, these damn good tools:
Use Kiota to generate API clients to call any OpenAPI-described API.
Kiota is a command line tool for generating an API client to call any OpenAPI described API you are interested in. The goal is to eliminate the need to take a dependency on a different API SDK for every API that you need to call. Kiota API clients provide a strongly typed experience with all the features you expect from a high quality API SDK, but without having to learn a new library for every HTTP API.