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The GNU Netcat -- Official homepage
GNU Netcat is a simple networking tool for reading and writing data across network connections using TCP or UDP, ideal for debugging and testing.
Test and debug network connections easily
GNU Netcat is a lightweight tool designed for anyone who needs to test, debug, or troubleshoot network connections. With support for both TCP and UDP protocols, you can quickly connect, listen, and transfer data between computers with just a few commands.
Whether you're a developer, network engineer, or just curious about how your network works, Netcat makes it easy to set up tunnels, check ports, and move data. Its straightforward approach lets you focus on solving your networking tasks without complex setup or extra software.
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Hurricane Electric BGP Toolkit lets you look up detailed info on IP addresses, networks, and routing, helping you analyze internet connections worldwide.
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DE-CIX operates global Internet Exchanges, offering secure and reliable interconnection services for businesses and network providers worldwide.
PortDroid offers a suite of network analysis tools for admins, testers, and enthusiasts, making it easy to scan ports, run traceroutes, and check connectivity.
Kismet is a tool for detecting and analyzing Wi-Fi, Bluetooth, Zigbee, and RF signals on Linux and macOS, helping you monitor and secure wireless networks.
Check DNS records and propagation status worldwide in seconds. Instantly see how your domain's DNS updates appear across global nameservers.
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Turn network packet traces into clear, readable formats for people and scripts. Useful for analyzing, debugging, or automating network data tasks.
Flexbyte offers free mobile apps and desktop tools for monitoring internet connections and diagnosing network issues on your devices.
KAIBITS Software offers Android apps for WiFi and network tools, helping you analyze connections, boost signal, and manage your wireless networks easily.
Scan your WiFi network to see connected devices and find out who is using your internet. Easily spot unwanted users and manage your network access.
Analyze and optimize your WiFi with speed tests, signal strength checks, and network info to help improve your wireless connection at home or work.
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DNSlytics lets you investigate IP addresses, domains, and providers with tools like DNS lookup, WHOIS, and reverse search for online research and security.
Find clear documentation and guides for Surfboard, a network traffic processing tool on Android, helping you manage and customize your mobile connections.
YouGetSignal.com offers easy-to-use online network tools like port checkers and trace routes to help you test and troubleshoot your internet connection.
Charles Proxy lets you monitor and analyze HTTP/HTTPS traffic between your computer and the internet, helping developers debug and inspect network activity.
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