JSPM

Express middleware for blocking access based on User Agent

Very fast, Rust-based, native implementation of ad-blocker engine for Node

The set of async flow control structures and promise utils.

DataUnlocker core module that protects your web app's analytics.

Block YouTube Shorts and keep your feed clean

A small library that can prevent other scripts from executing.

A small library that can prevent other scripts from executing.

Browser Ad Block add-ons detector

Open popup windows

DataUnlocker Defender for Svelte applications.

A simple CLI tool for blocking your distracting apps and websites

[](https://www.npmjs.com/package/react-devtools-blocker) [](https://github.com/y

DataUnlocker's command line interface utilities

This is a loaders library for Angular 6+, it's based con loaders.css, so, you'll dispose of many beautiful loaders out of the box; however, busyness give the chance to make your very own custom component to be shown when the web app it's "busy".

DataUnlocker Defender for React applications.

DataUnlocker Defender for Angular applications.

Blocks advertisements in an electron browser window

Detect and Block if new account registrations are using disposable email services with javascript.

Simple WAF to integrate with Node.js web systems

A small library that can prevent other scripts from executing.

A TypeScript/JavaScript SDK to integrate with safespeak

A hook script installed to your website that enables DataUnlocker's proxy engine for scripts already present on the page.

🥔 The final solution for block Adblock users on your website

Xunlei Blocker of uTorrent

[](https://www.npmjs.com/package/react-devtools-blocker) [](https://github.com/y

Block genius from your site

async blocker

Checks if the text contains a known IP logger link, even if it's behind a link shortener.

Ad blocker for command line interface ads.

Detects AdBlockers and display an unclosable modal.

A middleware for access permissions based on IP/host addresses. Customers who are not on the whitelist have their requests blocked.

Prevents Git commits unless a custom checklist is confirmed

npm package to integrate with any platform to detect nudity and vulgar content and block the user automatically

Block Tor Sessions

A react decorator for clickable items to confirm user intent.

Adblock and Ublock detector

A middleware package for blocking risky IPs based on risk score.

A npm package for converting data from StevenBlack/hosts repository to content blocker format

A framework-agnostic middleware for blocking specific user agents at the application level

blocker

Detect and Block if new account registrations are using disposable email services with vue 2.