Open source SDR 4G software suite from Software Radio Systems (SRS) https://docs.srsran.com/projects/4g

Awesome-Cellular-Hacking

Open5GS is a C-language Open Source implementation for 5G Core and EPC, i.e. the core network of LTE/NR network (Release-17)

OpenMPTCProuter is an open source solution to aggregate multiple internet connections using Multipath TCP (MPTCP) on OpenWrt

A small Arduino library for GSM modules, that just works

An Open-source LTE Downlink/Uplink Eavesdropper

QCSuper is a tool communicating with Qualcomm-based phones and modems, allowing to capture raw 2G/3G/4G radio frames, among other things.

Taking one back for Steve Irwin 　 　 (๑•̀ㅂ•́)و

Step-by-step instructions to build a smartphone that is open-source, upgradeable, repairable, and Big Tech free.

EM7565/EM7455/MC7455 - Modem Configuration

Botletics SIM7000 LTE CAT-M1/NB-IoT Shield for Arduino

Eliminate the excess latency and jitter terrorizing your 4G, 5G, LTE, Starlink or other variable rate connection!

Lightweight cellular modem host AT library

Android Telephony SDK bridge with some additional features

4G/LTE softmod for the Parrot Disco

Portable C libraries which provide APIs to build applications with u-blox products and services. Delivered as add-on to existing microcontroller and RTOS SDKs.

FALCON - Fast Analysis of LTE Control channels

This project adapts ADMINLTE 3 so the components can be used from dotnet core Blazor / Server / Web Assembly

An open source 3GPP LTE implementation.

[GitHub 2021] Open source software for image feature extraction.

GTP (GPRS Tunneling Protocol) implemented in pure Golang.

A collection of academic papers / Git repos / conference talks / frameworks / tools related to cellular security and privacy.

User Plane Gateway (UPG) based on VPP

AIMSICD Lite (Android IMSI-Catcher Detector) - reloaded!

A multi-stack, ETSI compliant, V2X framework for ns-3.

SimuLTE - LTE System Level Simulation Model and Simulator for INET & OMNeT++ - deprecated, use Simu5G instead

PFCP (Packet Forwarding Control Protocol) in pure Go.

This project demonstrates a full RTK solution with built in correction services.

Firmware SDK enabling any IoT device to connect to Golioth - the Universal Connector for IoT

Goodies for TP-Link modem routers