Showing 808 open source projects for "graphical programming software"

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  • Automate contact and company data extraction Icon
    Automate contact and company data extraction

    Build lead generation pipelines that pull emails, phone numbers, and company details from directories, maps, social platforms. Full API access.

    Generate leads at scale without building or maintaining scrapers. Use 10,000+ ready-made tools that handle authentication, pagination, and anti-bot protection. Pull data from business directories, social profiles, and public sources, then export to your CRM or database via API. Schedule recurring extractions, enrich existing datasets, and integrate with your workflows.
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  • 1
    Centrifugo

    Centrifugo

    Scalable real-time messaging server in a language-agnostic way

    Centrifugo is language-agnostic. It's a standalone server with a simple API that integrates well with an application written in any programming language. No need to change an existing application architecture to introduce real-time features. Just add Centrifugo nearby and let it deal with persistent connections. Centrifugo is built in Go language with some smart optimizations inside. It has good performance – see a description of a test stand with one million WebSocket connections and 30...
    Downloads: 2 This Week
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  • 2
    Multiuser BBS/Internet Server Software for multiple platforms including Windows and Linux (legacy versions maintained for DOS and OS/2). Multithreaded modular C/C++ project that includes Telnet, FTP, and Mail servers and support for popular DOS doorgames.
    Downloads: 3 This Week
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  • 3
    Modoboa

    Modoboa

    Mail hosting made simple

    Modoboa is a mail hosting and management platform including a modern and simplified Web User Interface. It provides useful components such as an administration panel and webmail. Modoboa integrates with well known software such as Postfix or Dovecot. A SQL database (MySQL, PostgreSQL or SQLite) is used as a central point of communication between all components. Modoboa is developed with modularity in mind, expanding it is really easy. Actually, all current features are extensions. It is...
    Downloads: 2 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...
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    Downloads: 7,762 This Week
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  • The Original Buy Center Software. Icon
    The Original Buy Center Software.

    Never Go To The Auction Again.

    VAN sources private-party vehicles from over 20 platforms and provides all necessary tools to communicate with sellers and manage opportunities. Franchise and Independent dealers can boost their buy center strategies with our advanced tools and an experienced Acquisition Coaching™ team dedicated to your success.
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  • 5
    KB1OIQ - Andy's Ham Radio Linux

    KB1OIQ - Andy's Ham Radio Linux

    Install ham radio software on Debian Live, RPi OS, or Ubuntu Linux

    Latest Version: - Version 26e: November 2025 Version 26 ======== Version 26 can be installed on top of Debian Live, Raspberry Pi OS, or any supported flavor of Ubuntu Linux. The supported Linux flavors are listed in the GETTING_STARTED document. An installation script does all of the work. Please download and READ the installation instructions: https://sourceforge.net/projects/kb1oiq-andysham/files/v26e/GETTING_STARTED Watch a video of Andy (KB1OIQ) as he talks about...
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    Downloads: 818 This Week
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  • 6
    cerberuscms2

    cerberuscms2

    Cerberus Content Management System

    Cerberus Content Management System is a dynamic, secure and infinitely expandable CMS designed after a Unix-Like model. It is a custom written Web Application Framework ( W.A.F. ) with a consistent and custom written Pre-Hyper-Text-Post-Processor Programming Code Framework ( P.C.F. ). This Web Application Software Project' aim is to be the fastest and most secure Web Application Framework, Web Application Programming Code Framework, Text, Voice and Video Communications Platform and Content Management System in the world. The latest project version is programmed with the Pre-Hyper-Text-Post-Processor P.D.O. // P.H.P. ...
    Downloads: 0 This Week
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  • 7
    QPrompt

    QPrompt

    Personal teleprompter software for all video makers.

    Free teleprompter software for all video creators. Built with ease of use, fast performance, control accuracy, and cross-platform support in mind. QPrompt works with studio teleprompters and tablet teleprompters, cellphones, and webcams. It was also designed for use in video conferences.
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    Downloads: 1,151 This Week
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  • 8
    JAMCC - Just Another Morse Code Convert
    JAMCC - Just Another Morse Code Converter is a software to convert text to Morse Code. It is open source, C#. It is great for learning C# programming. The codes has comments where I find the codes. It is draft, though :p Convert to Morse Code: Put Text -> Click Convert to Morse Code Convert: Put Morse Code -> Click Convert to Text
    Downloads: 1 This Week
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  • 9
    MSI Downloader

    MSI Downloader

    MSI installers for a wide range of software and utilities

    MSI Downloader has been created for IT professionals who want a quick and easy method of downloading the latest MSI installers for various software. MSI installers are much easier to use for deployment using systems like Group Policy, Microsoft Deployment Toolkit (MDT) and Microsoft System Center Configuration Manager (SCCM). Some publishers happily supply MSI installers for their software, however, some are very hard to find. So this new tool will not only be providing the easy to...
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    Downloads: 189 This Week
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  • Cloud data warehouse to power your data-driven innovation Icon
    Cloud data warehouse to power your data-driven innovation

    BigQuery is a serverless and cost-effective enterprise data warehouse that works across clouds and scales with your data.

    BigQuery Studio provides a single, unified interface for all data practitioners of various coding skills to simplify analytics workflows from data ingestion and preparation to data exploration and visualization to ML model creation and use. It also allows you to use simple SQL to access Vertex AI foundational models directly inside BigQuery for text processing tasks, such as sentiment analysis, entity extraction, and many more without having to deal with specialized models.
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  • 10
    Yet Another APRS Client
    Client software for users of the Automatic Packet Reporting System amateur radio network.
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    Downloads: 676 This Week
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  • 11
    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: 1,335 This Week
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  • 12
    Outlook CalDav Synchronizer

    Outlook CalDav Synchronizer

    Sync Outlook with Google, SOGo or any other CalDAV / CardDAV server

    Free Outlook Plugin, which synchronizes events, tasks and contacts between Outlook and Google, SOGo, NextCloud, Horde or any other CalDAV or CardDAV server. Supported Outlook versions are 2021, 2019, 2016, 2013, 2010 and 2007 and Office 365 for Desktop. This project was initially developed as a master thesis project at the University of Applied Sciences Technikum Wien, Software Engineering Degree program. Outlook CalDav Synchronizer is Free and Open-Source Software (FOSS), still you can...
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    Downloads: 702 This Week
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  • 13
    Harbour MiniGUI Extended Edition.
    Harbour MiniGUI Extended Edition. HARBOUR MINIGUI SOURCE WITH HMGS-IDE (IDE VISUAL TO MAKE WIN32 APLICATIONS WITH HARBOUR) UNNOFICIAL BUILD WITH EXTENDED NEW FEATURES.
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    Downloads: 32 This Week
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  • 14
    Componentes ACBr
    Paleta de Componentes para as Linguagens Delphi e Lazarus, compatível com Windows e Linux, que permite acesso direto a equipamentos de Automação Comercial, sem DLL's, interagindo com eles direto na porta serial.
    Downloads: 29 This Week
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  • 15
    Asterisk GUI client, VICIdial

    Asterisk GUI client, VICIdial

    VICIdial Contact Center Suite

    This software suite is designed to extend the functionality of the Asterisk PBX through platform-independant web-client applications. Includes the VICIdial inbound/outbound contact center application. The suite is scalable across multiple Asterisk servers.
    Downloads: 68 This Week
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  • 16
    Fenix Modbus /S7

    Fenix Modbus /S7

    Siemens S7300/400/1200/1500, ModbusMaster/RTU/TCP/ASCII, WebServer

    Fenix stands out as an advanced software solution tailored for seamless communication with devices in a Modbus network, a prevalent protocol in industrial automation. With broad compatibility, Fenix effortlessly interfaces with devices such as S7-300, S7-400, S7-1200, and S7-1500, providing a versatile solution for users across different Siemens platforms Free Modbus tool, Free Modbus Tester Free Siemens S7 Protocol tool, Free Siemens S7 Tester Youtube...
    Downloads: 16 This Week
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  • 17
    Feisty Meow® Concerns Codebase

    Feisty Meow® Concerns Codebase

    The full codebase of Feisty Meow® Concerns Ltd.

    Feisty Meow codebase offers a ton of useful bash scripts and implements several C++ libraries and many C++ applications. This is the Sourceforge mirror; visit our main site at: https://feistymeow.org
    Downloads: 0 This Week
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  • 18
    RemoteBox

    RemoteBox

    A client for the remote use of VirtualBox on a server

    RemoteBox is an open-source VirtualBox client which means you can remotely administer (ie over the network) an installation of VirtualBox on a server, including its guests and interact with them as if they were running locally. VirtualBox is installed on the server machine and RemoteBox runs on the client machine. RemoteBox provides a complete Gtk 3 graphical interface with a look and feel similar to that of VirtualBox's native GUI and supports the vast majority of features.
    Downloads: 11 This Week
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  • 19

    VOIP-VOICE-TO-TEXT&ANALYS

    Convert VoIP calls to text and analyze them with AI

    The VoIP voice-to-text software for Issabel is an intelligent, AI-based solution that converts calls into accurate Persian text. After each call, the audio file is sent to the GPT-4O AI engine, producing editable transcripts. The software also provides AI-powered call analysis, extracting key points, customer requests, satisfaction levels, and sensitive topics, all stored in the database. This helps sales and support teams make faster decisions, improve response quality, and enhance customer...
    Downloads: 1 This Week
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  • 20
    JMultiSend

    JMultiSend

    A simple and fast cross-platform solution to send mass emails.

    JMultiSend is a simple and fast solution to send mass emails (Bulk E-mail); it only needs to load the list of addresses, the message (HTML or TXT), the data and then send. It is possible also to manage mailing lists subscribtions simply by emails, to send personalized messages with the user name and to schedule delays up to 24h (86400 secs); all this also from command-line. Since it is developed in Java it is a cross-platform application and does not need installation but needs only the Java...
    Downloads: 8 This Week
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  • 21
    KeepUp File Updating Tool

    KeepUp File Updating Tool

    Keep local files current to online sources

    The KeepUp File Updating Tool is a utility designed to simplify and automate the process of keeping local files up-to-date by checking against remote URLs. Ideal for technicians and IT professionals, this tool ensures that you always have the latest versions of critical files, whether they are stored locally on your system or a removable drive.
    Downloads: 0 This Week
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  • 22
    SaltOS

    SaltOS

    SaltOS, ERP, CRM, Business Management Suite, Josep Sanz Campderrós

    SaltOS is a Business Management solution 100% Cloud Computing. It integrates features like CRM (Customer Relation Management) and ERP (Enterprise Resource Planning). Moreover is it licensed as 100% free software GPL-3.0.
    Downloads: 0 This Week
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  • 23
    JYMAG

    JYMAG

    Management & operating of AT-based (e.g. Sagem) mobile phones/modems

    JYMAG (Jig Your Music And Graphics) is a program for communicating with serial-port-based mobile phones. It is a free replacement for the Sagem mobile phone software, 'My Pictures and Sounds', and a general-purpose serial terminal. See the project homepage https://jymag.sourceforge.io and the project Wiki in the menu above.
    Downloads: 0 This Week
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  • 24
    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. Microsoft & Qt MinGW deprecated Win32 & for Compiling: ●...
    Downloads: 8 This Week
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  • 25
    LMAX Disruptor

    LMAX Disruptor

    High performance inter-thread messaging library

    LMAX aims to be the fastest trading platform in the world. Clearly, in order to achieve this we needed to do something special to achieve very low-latency and high-throughput with our Java platform. Performance testing showed that using queues to pass data between stages of the system was introducing latency, so we focused on optimising this area. The Disruptor is the result of our research and testing. We found that cache misses at the CPU-level, and locks requiring kernel arbitration are...
    Downloads: 0 This Week
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