1255 Open source projects that are alternatives of or similar to Internet.nl

C++ library for creating an embedded Rest HTTP server (and more)

SSH/HTTP(S) multiplexer. Run a webserver and a sshd on the same port w/o changes.

A simple DynDNS server with an build in HTTP interface to update IPs

A tool to ping multiple hosts at once with a CLI and web-based overview

🌚 🌍 🌝 GeoIP 规则文件加强版，同时支持定制 V2Ray dat 格式路由规则文件 geoip.dat 和 MaxMind mmdb 格式文件 Country.mmdb。Enhanced edition of GeoIP files for V2Ray, Xray-core, Trojan-Go, Clash and Leaf, with replaced CN IPv4 CIDR available from ipip.net, appended CIDR lists and more.

A DNS Server which lets IPv4-prioritized devices to use IPv6 first, or lets IPv6-prioritized devices to use IPv4 first.

HTTP web server and client, supports http1 and http2

IPNetwork command line and C# library take care of complex network, IP, IPv4, IPv6, netmask, CIDR, subnet, subnetting, supernet, and supernetting calculation for .NET developers. It works with IPv4 as well as IPv6, is written in C#, has a light and clean API, and is fully unit-tested

SSL and TLS protocol test suite and fuzzer

#1 quality TLS certs while you wait, for the discerning tester

Reliable UDP networking library

A command line tool and a library to generate TLS certificates for development purposes.

An Angular network address component (IPv4, IPv6 and MAC)

Probably the easiest way to create | renew | deploy certificate

Identify servers running various SSL VPNs based on protocol-specific behaviors

OpenBSD Router Boilerplate

BGP Dashboard and Monitoring Web Application

Automatic HTTPS for any Go program: fully-managed TLS certificate issuance and renewal

Decrypt HTTPS/TLS connections on the fly with Wireshark

FTP client for Node.js, supports FTPS over TLS, passive mode over IPv6, async/await, and Typescript.

Configuration profiles for DNS HTTPS and DNS over TLS for iOS 14 and MacOS Big Sur

Computer Networking : Principles, Protocols and Practice (first and second edition, third edition is being written on https://github.com/cnp3/ebook)

Matthew Holt began developing Caddy in 2014 while studying computer science at Brigham Young University. (The name "Caddy" was chosen because this software helps with the tedious, mundane tasks of serving the Web, and is also a single place for multiple things to be organized together.) It soon became the first web server to use HTTPS automatically and by default, and now has hundreds of contributors and has served trillions of HTTPS requests.

A framework for building composable proxy protocol stack.

A simple zero-config tool to make locally trusted development certificates with any names you'd like.

Enterprise Network Flow Collector (IPFIX, sFlow, Netflow) from Verizon Media

SMTP DANE testing tool

A Go library for reading, formatting, sorting, lookup and converting IP-addresses and IP-blocks

IPv6-in-IPv4 Tunnel Server

'DANE for SMTP' wiki

Program to test DANE enabled TLS Services

golang to calculate CIDR network

An easy-to-learn, high performance network io library written in modern cpp (c++11), It borrows concepts from Netty, and with well defined internal modules, It enables you to write rpc, http/https,websocket application with just few lines。

Automatically create and renew website certificates for free using the Let's Encrypt certificate authority.

Automatically updates IP blacklist for EdgeOS (supports IPv4 & IPv6)

Proxy Auto Config generator,自动代理配置生成PAC,可配合ss小飞机使用

Managed C# abstraction of GameNetworkingSockets library by Valve Software

Barebone Opensource Powered SBC

A simple, lightweight socks5 server for Unix (Linux/BSD/macOS)

Eclipse Jetty® - Web Container & Clients - supports HTTP/2, HTTP/1.1, HTTP/1.0, websocket, servlets, and more

💻 a library for parsing and manipulating IPv4 and IPv6 addresses in JavaScript

Go bindings for radix tree library for fast subnet (IPv4 and IPv6) lookups

Automatic SSL renewal for NodeJS

Retrieve and parse whois data for IPv4 and IPv6 addresses

Highly portable C system library: threads and synchronization primitives, sockets (TCP, UDP, SCTP), IPv4 and IPv6, IPC, hash functions (MD5, SHA-1, SHA-2, SHA-3, GOST), binary trees (RB, AVL) and more. Native code performance.

Ultra fast and low latency asynchronous socket server & client C# .NET Core library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution

Simple HTTP golang framework

Fork of DDoS Deflate with fixes, improvements and new features.

Ultra fast and low latency asynchronous socket server & client C++ library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution

A network address manipulation library for Python

Simple command to manage a centralised wireguard VPN. Think wg-quick but quicker: key generation + address allocation.

Dynamic DNS service

high performance dotnet core socket tcp communication components, support TLS, HTTP, HTTPS, WebSocket, RPC, Redis protocols, custom protocols and 1M connections problem solution

A High Performance HTTP Server for Ruby

Terraform module to provision a standard ALB for HTTP/HTTP traffic

IPv4 and IPv6 address rate limiting evasion tool

A compact, reliable, high-performance TCP/IP protocol stack. Features dual IPv4 and IPv6 support, an SSL/TLS socket option, and support for Ethernet, Wi-Fi, and PHY controllers.

Mirrorbits is a geographical download redirector written in Go for distributing files efficiently across a set of mirrors.

Local HTTPS development made easy