Browse free open source Telnet software and projects for Windows and Server Operating Systems below. Use the toggles on the left to filter open source Telnet software by OS, license, language, programming language, and project status.

  • Demo Series - Small Business Backup By Veeam Icon
    Demo Series - Small Business Backup By Veeam

    Learn how to protect your Microsoft 365 data, with simple, actionable tips today.

    Watch this on-demand demo series and learn how to protect your Microsoft 365 data with clear, simple, actionable steps that are easy to implement for businesses of all sizes.
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  • Paessler: Easy to Use With Enterprise Power. Free Trial Icon
    Paessler: Easy to Use With Enterprise Power. Free Trial

    A low-code dashboard makes monitoring intuitive for any admin, while scripting and custom sensors give experts full control.

    You shouldn't have to choose between a monitoring tool that's easy to use and one that's powerful enough for a complex environment. PRTG's low-code interface lets any admin build dashboards, set alerts and monitor devices without scripting, while custom sensors and full API access are there when your team needs deeper control. One platform, no compromise. Download a free 30-day trial now.
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  • 1
    Null-modem emulator

    Null-modem emulator

    The virtual serial port driver for Windows.

    The Null-modem emulator (com0com) is a kernel-mode virtual serial port driver for Windows. You can create an unlimited number of virtual COM port pairs and use any pair to connect one COM port based application to another. The HUB for communications (hub4com) allows to receive data and signals from one COM or TCP port, modify and send it to a number of other COM or TCP ports and vice versa.
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    Downloads: 5,834 This Week
    Last Update:
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  • 2

    TFTPTerminal

    terminal program written in vb 2010

    A terminal client written in vb 2010 express
    Downloads: 2 This Week
    Last Update:
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  • 3
    A plug-in based service to provide background media playing for Windows based computers running .Net 3.5. It is designed for use in critical situations like radio station automation where down time cannot be tolerated.
    Downloads: 0 This Week
    Last Update:
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  • 4

    LanChat Messenger

    A messaging system designed for home use Created by: Chad Dunn

    The LanChat Messenger is a series of batch files that interatct together to form a system in which you can communicate with other machines on your network as long as the machine can map a network drive, execute batch files, and change files and folders. The Lanchat Messenger was inspired from another work of messaging, it was extremely simple and easy to use. My messenger works towards the same goals with the advantage of customizable features and adaptable windows.
    Downloads: 0 This Week
    Last Update:
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  • Fully Managed MySQL, PostgreSQL, and SQL Server Icon
    Fully Managed MySQL, PostgreSQL, and SQL Server

    Automatic backups, patching, replication, and failover. Focus on your app, not your database.

    Cloud SQL handles your database ops end to end, so you can focus on your app.
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  • 5
    A cross-platform Operating System object model, including a cross-platform object-oriented text-only shell specification and other applications based on this object model. This also may include a lightweight Operating System based on the same model.
    Downloads: 0 This Week
    Last Update:
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  • 6
    SWAL is a program that can launch as a service (or standalone) and monitor other services and control other programs. Written in C++ and might have some .NET components (planning on a linux port)
    Downloads: 0 This Week
    Last Update:
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