This article is great intro.
127.0.0.1 is localhost.
Can go to
Network tab to see details about requests and why they failed if they did fail. Can view headers etc
Web browsers will try to connect over port 80 by default.
Clash - Rule based tunnel in Go.
WebTTY - Share a terminal session over WebRTC.
libuv - Cross-platform asynchronous I/O.
mitmproxy - Free and open source interactive HTTPS proxy.
CFSSL - CloudFlare's PKI/TLS swiss army knife.
SwiftNIO - Cross-platform asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients.
Wirefilter - Execution engine for Wireshark-like filters.
Mr.2 - Expose local server to external network.
stun - Simple layer-3 network tunnel written in C++.
devcert - Local HTTPS development made easy.
Open Screen Protocol - Suite of network protocols that allow user agents to implement the Presentation API and the Remote Playback API in an interoperable fashion.
HoneyBadger - Quantum Insert detector/recorder.
SFTPGo - Full featured and highly configurable SFTP server software.
ZeroTier - Smart Ethernet Switch for Earth.
ssl-proxy - Simple single-command SSL reverse proxy with autogenerated certificates (LetsEncrypt, self-signed).
Netdata - Distributed, real-time, performance and health monitoring for systems and applications.
OpenDrop - Open Source AirDrop Implementation.
Mainframer - Tool that executes a command on a remote machine while syncing files back and forth.
Magma - Platform for building access networks and modular network services.
docker-nginx-http3 - Alpine Linux image with Nginx with HTTP/3 (QUIC), TLSv1.3, 0-RTT, brotli support.
Seastar - High performance server-side application framework.
ServiceTalk - Networking framework that evolves with your application.
Warp speed Data Transfer (WDT) - Embeddedable library (and command line tool) aiming to transfer data between 2 systems as fast as possible over multiple TCP paths.
Neebula - Scalable overlay networking tool with a focus on performance, simplicity and security. It lets you seamlessly connect computers anywhere in the world.
gost - Simple tunnel written in golang.
Braid - Effort to incorporate new distributed technologies into the existing World-Wide Web.
inlets - Expose your local endpoints to the Internet.
inletsctl - Fast HTTP (L7) and TCP (L4) tunnels written in Go.
Zwitterion - Web dev server that lets you import anything.
warmy - Hot-reloading loadable and reloadable resources.
OpenLiteSpeed Web Server - High-performance, lightweight, open source HTTP server.
Network Programming Initiative - Supports research on languages, algorithms, and tools for network programming.
fbtracert - Identify the network components that drops packets by employing the traceroute logic which explores multiple parallel paths.
ToDD - Distributed Network-Service-Level Assertion Engine.
tcpgoon - Test concurrent connections towards a server listening to a TCP port.
myLG - Network Diagnostic Tool.
Zeek - Powerful network analysis framework that is much different from the typical IDS you may know.
Fuzzowski - Network Protocol Fuzzer that we will want to use.
naabu - Port scanning tool written in Go that allows you to enumerate valid ports for hosts in a fast and reliable manner.
sniffglue - Secure multithreaded packet sniffer.
IPinfo - Trusted Source for IP Address Data.
Host.io - Comprehensive Domain Data API for Developers.
smoltcp - Standalone, event-driven TCP/IP stack that is designed for bare-metal, real-time systems.
sylkie - IPv6 address spoofing with the Neighbor Discovery Protocol.
FRITZBox - Intelligent Wi-Fi for maximum wireless speed and significantly greater range.
netscanner - TCP/UDP scanner to find open or closed ports.
nmap - Network Mapper.
Wireshark - World’s foremost and widely-used network protocol analyzer.
Reverse Tunneling Dialer - HTTP in TCP in Websockets in HTTP in TCP, Tunnel all the things.