Manages application of security headers with many safe defaults

Asynchronous flow control (promises, generators, observables, CSP, etc)

Coroutines, structured concurrency and CSP for Swift on macOS and Linux.

Pure C implementation of Go channels.

A concurrency C library 10x faster than Golang.

Set content security policy headers in a Laravel app

An open-source Java library for Constraint Programming

Adds extra security-related features in your Symfony application

Content Security Policy for Django.

An implementation of Actor, Publish-Subscribe, and CSP models in one rather small C++ framework. With performance, quality, and stability proved by years in the production.

PHP Secure Headers

Build Content-Security-Policy headers from a JSON file (or build them programmatically)

http://hopac.github.io/Hopac/Hopac.html

Collection of scripts, thoughts about CSP (Content Security Policy)

Discover new target domains using Content Security Policy

A PHP library aiming to make the use of browser security features more accessible.

atlite: A Lightweight Python Package for Calculating Renewable Power Potentials and Time Series

Sets secure response headers for Next.js.

A lightweight library for writing concurrent programs in Go using the Actor model.

Check any website (or set of websites) for insecure security headers.