ruvnet / RuView

π RuView turns commodity WiFi signals into real-time spatial intelligence, vital sign monitoring, and presence detection — all without a single pixel of video.

bitwarden / server

Backend APIs, SQL Server database, and Docker deployment tooling for the Bitwarden password manager clients.

lwh0630 / SignalScope

SignalScope — An Android network-signal inspector built with Flutter and Kotlin. SIM, LTE/5G, Wi-Fi, GNSS, and latency tests.

sailingexodus / exodus-radar

Raspberry Pi radar display for the Raymarine Quantum: AIS, anchor watch, Signal K, OpenPlotter, mayara. Runs on the Pi screen or in any browser. Free for non-commercial use.

disler / pi-durable-news-agent

A proactive pi-durable news agent that sweeps on a cron tick and ranks every story as Hype, Facts and Signal with jev. Runs on your Mac, an always-on Mac mini or a VM.

eltavine / Duck-Detector-Refactoring

Android environment integrity inspection tool for root, hook, bootloader, SELinux, virtualization, and attestation signals

dhihacker / AirBandScan

Scans the aviation band with an SDR, records every voice call on its own, and lets you listen, browse, and download them from a web browser. Classifies voice/non-voice signals, with live spectrum and spectrogram views. Works with RTL-SDR, HackRF, and Airspy on Windows and Linux.

YZXBiz / copytrading

Local-first macOS app that copies Discord trading signals into Alpaca accounts, with a risk-limited engine, an AI assistant, and English or 简体中文. Developer preview.

signalapp / Signal-Android

A private messenger for Android.

HumanSignal / label-studio

Label Studio is a multi-type data labeling and annotation tool with standardized output format

signalwire / freeswitch

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a versatile software implementation that runs on any commodity hardware. From a Raspberry PI to a multi-core server, FreeSWITCH can unlock the telecommunications potential of any device.

grame-cncm / faust

Functional programming language for signal processing and sound synthesis

bbernhard / signal-cli-rest-api

Dockerized Signal Messenger REST API

Arcadia-1 / virtuoso-bridge-lite

Bridge between LLM-Agent and Cadence Virtuoso. A new infrastructure for Agentic Analog and Mixed-Signal Design.

centrifugal / centrifugo

Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.

Drakkar-Software / OctoBot

Free open source crypto trading bot to automate AI, Grid, DCA and TradingView strategies on Binance, Hyperliquid and 15+ exchanges, with a simple interface.

tensorflow / tflite-micro

Infrastructure to enable deployment of ML models to low-power resource-constrained embedded targets (including microcontrollers and digital signal processors).

d99kris / nchat

Terminal-based messaging client for Linux and macOS with Telegram, WhatsApp and Signal support

pieeg-club / ironbci

Wearable (BLE) Brain-Computer Interface, ADS1299 and STM32 with SDK for mobile application

777arc / PySDR

PySDR is a guide to software-defined radio (SDR) and RF signal processing using Python, live at https://pysdr.org

iodn / android-ir-blaster

Create custom infrared (IR) remotes using hex codes, raw signals, or import Flipper Zero, LIRC, and IRPLUS files

ShuhongLL / RawVLA

RawVLA: Embodied Neural Image Signal Processor For Robotic Manipulation

AshiteshSingh / PQC-post-quantum-signal-

Production & research-grade Post-Quantum KEM Double Ratchet protocol (FIPS 203 ML-KEM-768 + FIPS 204 ML-DSA-65). Resilient against Harvest-Now-Decrypt-Later FTQC attacks

signalapp / Signal-iOS

A private messenger for iOS.

tyiannak / pyAudioAnalysis

Python Audio Analysis Library: Feature Extraction, Classification, Segmentation and Applications

VREMSoftwareDevelopment / WiFiAnalyzer

Android application to analyze Wi-Fi signals.

AsamK / signal-cli

signal-cli provides an unofficial commandline, JSON-RPC and dbus interface for the Signal messenger.

sycamore-rs / sycamore

A library for creating reactive web apps in Rust and WebAssembly

smittix / intercept

iNTERCEPT, a free and open-source platform that unites the best signal intelligence tools into a single, accessible interface.

deepcharles / ruptures

ruptures: change point detection in Python

polarsignals / frostdb

❄️ Coolest database around 🧊 Embeddable column database written in Go.

obspy / obspy

ObsPy: A Python Toolbox for seismology/seismological observatories.

OpenHantek / OpenHantek6022

OpenHantek6022 is a DSO software for Hantek USB digital signal oscilloscopes 6022BE / BL. Development OS is Debian Linux, but the program also works on FreeBSD, MacOS, RaspberryPi and Windows. No support for non-Linux related issues unless a volunteer steps in!

luigifcruz / CyberEther

High-performance GPU-accelerated signal processing and visualization framework that runs anywhere.

IHP-GmbH / IHP-Open-PDK

130nm BiCMOS Open Source PDK, dedicated for Analog, Mixed Signal and RF Design. Documentation is here:

raphaelvallat / yasa

YASA (Yet Another Spindle Algorithm): a Python package to analyze polysomnographic sleep recordings.

ng-native / ng-native

Angular apps, rendered as real native iOS and Android views, on React Native's Fabric renderer.

bengtmartensson / IrScrutinizer

IrScrutinizer is a program for IR signal analysis, decoding, generation and much more.

analogdevicesinc / scopy

A software oscilloscope and signal analysis toolset

agamrossen / VolAnti

Open-source acoustic drone detection. It hears the propellers, not the radio, so it works against fibre-optic FPV aircraft that emit no signal at all.

sopersone / cabbage-trading-machine

Spot trading bot - RSI + EMA signals, backtest, paper and live trading via CCXT. Built on Investing Algorithm Framework.

drpwchen / lecture-to-notes

Lecture recordings → structured grounded notes + a synced HTML viewer: video, timestamped transcript and curated summary on one page. Local GPU pipeline (Whisper ASR · slide extraction · OCR · VLM signals · capture-time alignment). Claude Code skill + plain CLI.

cporter202 / job-data-apis-and-scrapers

A curated directory of job data APIs and scrapers for listings, hiring signals, salaries, and recruiting.

debpalash / OpenGTM

Open-source, self-hosted alternative to Clay.com for lead sourcing, enrichment waterfalls, AI research, buying signals, and outbound automation.

drJhonatan00 / GeoIP

GeoIP is a client-side geospatial intelligence and telecommunications analysis dashboard. Designed with a high-contrast "Signal Noir" UI, it allows users to locate target IP addresses, acquire high-accuracy device GPS coordinates, preview Google Street View imagery, and perform phone number analysis based on international numbering plans.

signalapp / Signal-Desktop

A private messenger for Windows, macOS, and Linux.

Tencent / omi

Web Components Framework - Web组件框架

signalapp / Signal-Server

Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS

SignalR / SignalR

Incredibly simple real-time web for .NET

ngrx / platform

Reactive State for Angular

merbanan / rtl_433

Program to decode radio transmissions from devices on the ISM bands (and other frequencies)

signalapp / libsignal

Home to the Signal Protocol as well as other cryptographic primitives which make Signal possible.

Arduino-IRremote / Arduino-IRremote

Infrared remote library for Arduino: send and receive infrared signals with multiple protocols

AllenDowney / ThinkDSP

Think DSP: Digital Signal Processing in Python, by Allen B. Downey.

preactjs / signals

Manage state with style in every framework

livestorejs / livestore

LiveStore is a next-generation state management framework based on reactive SQLite and built-in sync engine.

magenta / ddsp

DDSP: Differentiable Digital Signal Processing

warp-drive-data / warp-drive

WarpDrive is the lightweight data library for ambitious web apps — universal, typed, reactive, and ready to scale.

pytorch / audio

Data manipulation and transformation for audio signal processing, powered by PyTorch

dmotz / trystero

✨🤝✨ Build instant multiplayer webapps, no server required — Magic WebRTC matchmaking over BitTorrent, Nostr, MQTT, IPFS, Supabase, and Firebase