Browser extensions starting with N

Adds themes, sidebar options, RTL text, and customization features to the Notion web client.

This extension supports automated download and organization of Brazilian fiscal documents through a local agent.

Ncurator reads the active tab URL, title, and page HTML when users add the current page to its knowledge base.

Nike MeaVana sends the IP Info utility's public IP lookup to ip-api.com over cleartext HTTP.

This extension adds Roblox trading tools including values, filters, inventory search, and profile utilities.

Enables authorized websites to print documents through a local background Java application.

Nox uploads a snapshot of your TikTok Shop seller account to noxinfluencer.com.

NetVerify Suite downloads declarativeNetRequest rules from its own server and applies them without validation.

Notefox sends the URL of the page you annotate, with an anonymous ID, to notefox.eu as usage telemetry.

NYT Reader sends your Chrome profile email, device fingerprint, and NYT article count to api.gethogrider.com.

News Hub kiosk renders operator-controlled remote message text into the page as raw HTML before any sanitization runs.

NewTab downloads code from api.newtab.com on every new tab and runs it in an interpreter over the page's window.

NectarCRM uploads the contents of emails you send in Gmail to its CRM backend.

nnscholar adds search tools to scholarly sites and sends text typed in any field to an LLM API when an opt-in shortcut is enabled.

National Rail: Ride and Shop sends the hostname of each page you visit to a cashback partner API.

NerdyData Website Inspector lets its own server issue arbitrary authenticated LinkedIn API requests through the user's browser session.

Naruto Wallpapers New Tab fetches a remote JSON file on install and opens a server-chosen URL in a new tab.

Notifier for BBC News renders its remote feed into the popup with unescaped HTML, exposing it to markup injection and forced navigation.

Nafes Data Manager uploads your Etimad tender data and attachments to the Nafes backend when you ask it to.

News New Tab routes search queries and news requests through third-party domains tied to a publisher affiliate key.

Next Level Networking Community sends the URL of every non-LinkedIn page you load to mymosttrusted.net.

n8n AI Assistant sends your chat prompts to retune.so for rewriting before they reach the chosen AI provider.

Ninja Connect Network sends the URL of each non-LinkedIn page it can see to mymosttrusted.net, with your profile ID.

Newtube customizes the YouTube interface and fetches user-installed themes from its own theme server.

Notepad++ online sends each top-level page URL and the previous URL, hex-encoded, to www.winfy.net.

Noob Wallet is a multi-chain crypto wallet whose referral feature accepts page-supplied codes on supported trading sites.

Network Defence fetches an affiliate store list from its server and opens hidden affiliate links on matching sites.

Nodi sends the LinkedIn profile a recruiter is viewing to its own backend when they click Analyze, Email, Invite, or Save.

Nexora Chat connects every WhatsApp Web session to hiperchat.com.br servers using your WhatsApp ID.

Closes tabs whose URLs match user-defined keywords when a global hotkey is pressed.

Novo Envio adds CRM and automation tools to WhatsApp Web and sends chat IDs and voice messages to Hiperchat servers.

NewsLens sends the hostname of every site you visit to its own server each time you open the popup.

Narad.ai streams raw microphone audio to its cloud backend for wake-word detection instead of listening locally.

Newsletter PDF Downloader sends the rendered article page and its URL to its own cloud backend to create a PDF.

Nexus CRM adds a WhatsApp Web CRM layer and sends voice notes to Hiperchat when you click Transcribe.

Newtabtvds replaces the default search provider with search.newtabtv.com over plain HTTP.

Generates elegant ninja-style names from a simple browser popup.

Natashaclub | 1stDating ChatOS email sender reads your dating-site account ID and sends it to account.chatoptimizer.com.

Neozen sends WhatsApp Web chat and message data to its own Neozen API servers.

Encrypts DNS queries on all networks using NextDNS for macOS.

Provides browser-based access to NordLayer secure remote access tools for business users.

NumbChat uploads deleted and view-once WhatsApp messages and the login QR code to its own servers.

NeuroChat adds a WhatsApp Web CRM overlay that sends deleted and view-once message content to its own API.