Linter built to detect potential security vulnerabilities in Puppet manifests code. It also offers integration with Visual Studio Code https://marketplace.visualstudio.com/items?itemName=tiago1998.puppet-sec-lint-vscode

Push is a realtime web application toolkit for building realtime Ruby web applications.

Ruby on Pyonnuka is a simple web application framework.

URL is a simple URL parser and construction tool for Ruby. It doesn't follow any RFC, instead, it behaves as you expect.

A server providing runtime information about constants and methods

run qunit tests against actual back-end server with prepared test fixtures

Qravan simple API server for data requests.

Rack endpoint for capturing webhook requests from Quaderno's invoicing service.

Query cache middleware for custom ActiveRecord base classes.

Compiler for Number Stories questions

Quiver is a framework for writing web APIs

Library for performing background tasks as well as asynchronous and parallel RPC calls

Tool for validating x509 certificates against CRLs and OCSP.

Rack middleware that writes issued certificates to disk

Rack middleware that writes the serial number of issued certs to a Redis database. Uses r509 and r509-ca-http

A collection of useful Rack middleware

Rack middleware that abstracts format (extension) away from the path (into env).

Ditto

HTTP_ACCEPT_LANGUAGE parser

This is a super simple access log middleware that can be used without any framework dependency