Showing 132 open source projects for "communication"

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  • 1
    LocalSend

    LocalSend

    An open-source cross-platform alternative to AirDrop

    LocalSend is a free, open-source app that allows you to securely share files and messages with nearby devices over your local network without needing an internet connection. LocalSend is a cross-platform app that enables secure communication between devices using a REST API and HTTPS encryption. Unlike other messaging apps that rely on external servers, LocalSend doesn't require an internet connection or third-party servers, making it a fast and reliable solution for local communication.
    Downloads: 238 This Week
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  • 2
    ESP32-Paxcounter

    ESP32-Paxcounter

    Wifi & BLE driven passenger flow metering with cheap ESP32 boards

    Wifi & Bluetooth driven, LoRaWAN enabled, battery-powered mini Paxcounter built on cheap ESP32 LoRa IoT boards. Paxcounter is an ESP32 MCU-based device for metering passenger flows in real time. It counts how many mobile devices are around. This gives an estimation of how many people are around. Paxcounter detects Wifi and Bluetooth signals in the air, focusing on mobile devices by evaluating their MAC addresses. The intention of this project is to do this without intrusion in privacy: You...
    Downloads: 0 This Week
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  • 3
    OpenMQTTGateway

    OpenMQTTGateway

    MQTT gateway for ESP8266, ESP32, Sonoff RF Bridge or Arduino

    OpenMQTTGateway project goal is to concentrate in one firmware different technologies and protocols, decreasing, by the way, the number of physical bridges needed, and hiding the different technologies singularity behind a simple & widespread communication protocol; MQTT. MQTT gateway for ESP8266, ESP32, Sonoff RF Bridge or Arduino with bidirectional 433mhz/315mhz/868mhz, Infrared communications, BLE, Bluetooth, beacons detection, mi flora, mi jia, LYWSD02, LYWSD03MMC, Mi Scale, TPMS, BBQ thermometer compatibility, SMS & LORA. OpenMQTTGateway supports very mature technologies like basic 433mhz/315mhz protocols & infrared (IR) so you can make your old dumb devices "smart" and avoid throwing them away. ...
    Downloads: 49 This Week
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  • 4
    WSJT

    WSJT

    Weak signal ham radio communication

    The WSJT project implements software for amateur radio communication using state-of-the-art digital techniques. Typical applications involve "DXing" at LF, MF, HF, and VHF+ frequencies, including meteor scatter and EME ("moonbounce"). Major emphasis is placed on weak-signal techniques. Summary Program Descriptions: WSJT-X supports the communication protocols FST4, FT4, FT8, JT4, JT9, JT65, Q65, MSK144, WSPR, FST4W, and Echo, each optimized for different sorts of radio-wave propagation. ...
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    Downloads: 2,858 This Week
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  • 5
    BeeBEEP (Free Office Messenger)

    BeeBEEP (Free Office Messenger)

    You can message and share files inside your intranet without a server.

    ...Whether you need a private LAN chat application for your team or a secure office communicator over VPN, BeeBEEP operates without central servers or cloud dependencies. It is a free, serverless chat solution for Windows, Linux, and macOS where privacy, data security, and local network communication are essential.
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    Downloads: 2,226 This Week
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  • 6
    Snap7

    Snap7

    32/64 bit multi-platform Ethernet S7 PLC communication suite

    Snap7, through three specialized components: Client and the inedited Server and Partner, allows you to definitively integrate your PC based systems into a PLC automation chain. Designed to transfer large amounts of hi-speed data in industrial facilities, it scales easily, down to small Linux Arm boards such as Raspberry PI. Hi level object oriented wrappers are provided, currently C/C++, .NET/Mono, Pascal, LabVIEW, Python with many source code examples. Very easy to use, a full...
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    Downloads: 818 This Week
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  • 7
    DC++

    DC++

    A Windows client for the Direct Connect networks

    DC++ is an open source Windows client for the Direct Connect file sharing network. The DC network is a decentralized network, made up of individual servers (hubs) that users join to share files with other members on that hub. Each hub is individually run by a fellow user of the DC network, and may have certain themes to the content on the hub. Hub owners set up rules to regulate their hub as they see fit.
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    Downloads: 1,029 This Week
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  • 8

    SnapModbus

    32/64 bit multi-platform Modbus communication library

    SnapModbus is an Open-Source multi-platform suite (library and tools) to manage Modbus communication in strict adherence to the modbus.org specifications, both master and slave side. It supports all the functions described in the documents: * MODBUS APPLICATION PROTOCOL SPECIFICATION V1.1b3 * MODBUS MESSAGING ON TCP/IP IMPLEMENTATION GUIDE V1.0b * MODBUS over Serial Line - Specification and Implementation Guide V1.02 through the standard transport protocols and the most widespread unofficial protocols (UDP, RTU Over TCP, RTU Over UDP) It’s released under lglp v3, so it’s free also for commercial use.
    Downloads: 5 This Week
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  • 9
    Settimino

    Settimino

    Arduino Ethernet library for communicating with S7 Siemens PLC

    Small but efficient communication library that allows your sketches the interfacing with Siemens PLC. Works starting from Arduino UNO with the W5100 ethernet shield.
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    Downloads: 19 This Week
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  • 10
    jsTerm

    jsTerm

    Terminal for serial ports and TCP / UDP connections with JavaScript

    The cross-platform VT100 terminal emulator for serial ports and TCP / UDP connections has a simple, uncluttered interface that can be extended with JavaScript.
    Downloads: 0 This Week
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  • 11

    Avaya CDR Capturing Tool

    Captures Avaya CDR over TCP/IP and SFTP Connections

    The software captures Avaya CDR over TCP/IP and SFTP connections, it saves the data in local files and import them to databases such as MySQL and MSSQL
    Downloads: 1 This Week
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  • 12
    GoldBug - Encrypted Communications

    GoldBug - Encrypted Communications

    Chat Messenger. E-Mail-Client. Websearch. Filetransfer.

    GoldBug is a decentralized & secure communication suite that offers an integrated e-mail client, an instant messenger & a file transfer. Also included is an URL-RSS-DB & a p2p web search. Current vers. w/ McEliece Algorithm. GoldBug has been 2013 - 2023 ten years just another Graphical User Interface of the Spot-On Encryption Suite. Main GUI features: Minimal & colorful Interface with Tabs in the East.
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    Downloads: 42 This Week
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  • 13
    cpprestsdk

    cpprestsdk

    Microsoft project for cloud-based client-server communication

    The C++ REST SDK is a Microsoft project for cloud-based client-server communication in native code using a modern asynchronous C++ API design. This project aims to help C++ developers connect to and interact with services. cpprestsdk is in maintenance mode and we do not recommend its use in new projects. We will continue to fix critical bugs and address security issues. Once you have the library, look at our tutorial to use the http_client.
    Downloads: 3 This Week
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  • 14
    A C++ framework utilizing Design Patterns for creating Linux and Windows communications applications that contain Dialogic® products. Includes media and network classes (analog, digital, SIP, H323), multithreaded event handling, distributed app support.
    Downloads: 1 This Week
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  • 15
    Speek

    Speek

    Privacy focused messenger that doesn't trust anyone with your identity

    Speek is a peer-to-peer, serverless chat application built on Tor that enables anonymous and censorship-resistant communication without any central servers. Every message is end-to-end encrypted and routed through the Tor network, and users are identified only by cryptographic public keys, not usernames or phone numbers. Speek requires no sign-up, no cloud infrastructure, and stores no data—offering a radically private alternative to mainstream chat apps.
    Downloads: 0 This Week
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  • 16

    QModMaster

    Modbus TCP,RTU Master Software.

    QModMaster is a free Qt-based implementation of a ModBus master application. A graphical user interface allows easy communication with ModBus RTU and TCP slaves. QModMaster also includes a bus monitor for examining all traffic on the bus. QModMaster is based on libmodbus <http://www.libmodbus.org/> for modbus communication and on QsLog <https://bitbucket.org/codeimproved/qslog> for logging. Supports both Windows and Linux. For Windows a pre-compiled binary is availiable. ...
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    Downloads: 2,063 This Week
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  • 17
    Simple communication framework for distributed applications. support multi langages and multi OS.
    Downloads: 0 This Week
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  • 18
    The purpose of the SynCE project is to provide a means of communication with a Windows CE or Pocket PC device from a computer running Linux, *BSD or other unices.
    Downloads: 40 This Week
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  • 19
    Librevault

    Librevault

    Peer-to-peer, decentralized and open-source file sync

    Librevault is a peer-to-peer file synchronization tool that offers a decentralized alternative to services like Dropbox or Resilio Sync. It automatically syncs files across devices without relying on cloud servers, ensuring full user control and privacy. Librevault uses local discovery and encryption to keep data secure and accessible only to trusted peers. Its cross-platform support and real-time synchronization capabilities make it suitable for both personal and collaborative use. Though...
    Downloads: 2 This Week
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  • 20

    HERMES Mail

    The cult-favourite eMail client formerly known as Qualcomm Eudora

    ...It is the best eMail program for people who get lots of it. If you're not yet one of them, you soon will be. Take control of your eMail before it takes control of you! Hermes provides industrial-strength communication, free of ads and free of cost.
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    Downloads: 34 This Week
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  • 21
    NetPCLinker

    NetPCLinker

    NetPCLinker (p2p) (Chat, FilesTransfer, Phone, Share)

    Program NetPCLinker is designed for networking, ( communication ) between two computers on a " p2p " (point -> point without the use of servers - intermediaries) . To establish a direct connection between two clients in the network - sufficiently that one of the clients had a "real" static IP address or DNS name to a dynamic IP address, so you can take advantage of VPN networks or IPv6 tunneling.
    Downloads: 0 This Week
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  • 22
    Mumble

    Mumble

    Low-latency, high quality voice chat for gamers

    Mumble is an open source, low-latency, high quality voice chat software primarily intended for use while gaming. It includes game linking, so voice from other players comes from the direction of their characters, and has echo cancellation so the sound from your loudspeakers won't be audible to other players.
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    Downloads: 143 This Week
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  • 23
    VSCP Protocol & Friends
    A project for a highly scalable protocol and framework and a collection of software tools for m2m (machine to machine communication) and IoT Internet of Things. The programs here works on Windows and Linux and are based around VSCP, The Very Simple Control Protocol. Repository is here: https://github.com/grodansparadis/vscp_software and here https://github.com/grodansparadis/vscp_firmware
    Downloads: 1 This Week
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  • 24
    Covert Channels Evaluation Framework

    Covert Channels Evaluation Framework

    Network steganography / covert channels evaluation tool

    Encryption is not sufficient to secure communication because often the simple fact that communication exists is often enough to raise suspicion and take further actions. Covert channels aim to hide the very existence of communication by using means of communication not normally intended to be used. The Covert Channels Evaluation Framework (CCHEF) is a flexible software framework for empirically evaluating network steganography methods or covert channels in network protocols. ...
    Downloads: 0 This Week
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  • 25
    Time Travel Project

    Time Travel Project

    A project for open source time travel with computers.

    For more information please see my web-sight: http://timetravelinstitute.biz/ http://time-travel.institute http://timetravelcomputers.blogspot.com YouTube Channel: https://www.youtube.com/user/Reactor1967 Cryptography - The art of writing or solving codes. The study of techniques for secure communication. Cipher - Code to secure communication. The cipher is used for encryption or decryption Temporal Cryptography - The study of techniques to recover information lost or hidden using space-time as the cipher and using computer science as the code to crack that cipher. This is a form of time travel since this can be used to view other times and places or find information lost in space and or time. ...
    Downloads: 0 This Week
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