这是一个在netty4框架下实现的三网合一短信网关核心框架，支持(cmpp/smpp3.4/sgip1.2/smgp3) 短信协议解析，支持长短信合并和拆分，也支持wap短信和闪信。

Jasmin - Open source SMS gateway

SMPP client and server implementation in node.js

SMPP library for Python

Smpp (3.4) Client Library for Go

Self-hosted open source notification server

三网合一短信客户端，支持(cmpp/smpp3.4/sgip1.2/smgp3) 短信协议

✉️ SMPP 3.4 protocol and framework implementation in Elixir

📨 Jasmin Web Panel for Jasmin SMS Gateway

The world's only Open Source CPaaS with a Twilio compatible API

Open Source SMSC solution with monitoring, billing, SMPP, SS7 and REST API support.

SMPP SMSC Simulator from Melrose Labs. Simulate SMSCs (short message service centres) and SMPP SMS gateways, and simulated SMS message delivery. Code represents old version of existing SMSC Simulator service available online.

gosms: 采用Golang与gnet框架实现的高性能短信网关（SMC短信中心模拟）。

Jamaa SMPP Client is a .NET implementation of the SMPP protocol that focuses on providing an easy-to-use and robust SMPP client library for .NET developers. This project is intended to be used by developers who want to integrate SMS functionalities in their applications as well as students who are learning the SMPP protocol.

Arad SMS Platform is Open source SMS gateway and a fully-equipped business SMS platform for SMS aggregators, Mobile operators, OTTs, and enterprises. The platform is a hosted, turn-key SMS trading solution. It is completely carrier neutral, intuitive to use and it doesn't require any hardware or software. With our SMS Platform, you are able to r…

naz is an async SMPP client.

Sending SMS via the SMPP protocol using the Laravel framework

Short Message Peer-to-Peer (SMPP) .NET library