Browse free open source C Terminal Emulators and projects below. Use the toggles on the left to filter open source C Terminal Emulators by OS, license, language, programming language, and project status.

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  • 1
    Project has been moved to https://github.com/marchaesen/vcxsrv Windows X-server based on the xorg git sources (like xming or cygwin's xwin), but compiled with Visual C++ 2012 Express Edition. Source code can also be compiled with VS2008, VS2008 Express Edition and VS2010 Express Edition, although current project and makefile are not fully compatible anymore. Versions starting from 1.14.3.0 are not compatible with Windows XP anymore.
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    Downloads: 5,115 This Week
    Last Update:
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  • 2
    Xming X Server for Windows

    Xming X Server for Windows

    X Window System Server for Windows

    Xming is the leading X Window System Server for Microsoft Windows 8/7/Vista/XP (+ server 2012/2008/2003). It is fully featured, small and fast, simple to install and because it is standalone native Microsoft Windows, easily made portable (not needing a machine-specific installation).
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    Downloads: 2,958 This Week
    Last Update:
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  • 3
    Tera Term
    TeraTerm Project is developing the terminal emulator Tera Term and the SSH compatible extension module TTSSH. This is open source software under the BSD license. This is the official successor to the original Tera Term Pro 2.3. Development takes place on the project page on GitHub.
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    Downloads: 1,046 This Week
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  • 4
    ExtraPuTTY - fork of putty 0.67. (Add win32 API,shortcuts for pre-defined command,can use files instead of the registry,auto-reconnect, scripting a session with lua,integrates FTP,TFTP,Ymodem,Xmodem transfert protocols, integrates cygwin, zmodem, session manager,hyper link projects and others ...)
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    Downloads: 239 This Week
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  • 5
    This project maintains the Linux Console tools, which include utilities to test and configure joysticks, connect legacy devices to the kernel's input subsystem (providing support for serial mice, touchscreens etc.), and test the input event layer.
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    Downloads: 471 This Week
    Last Update:
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  • 6

    tn5250

    5250 telnet client

    tn5250 emulates a 5250 terminal or printer over telnet, for connecting to IBM Power Systems, iSeries and AS/400 computers running IBM i, i5/OS and OS/400. It runs on any Unix or Windows system. Note that this project is now on GitHub at https://github.com/tn5250/tn5250
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    Downloads: 74 This Week
    Last Update:
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  • 7

    Arabeyes

    A project to increase free Arabic fonts on Unix/Linux

    Arabeyes is a Meta project that is aimed at fully supporting the Arabic language in the Unix/Linux environment. It is designed to be a central location to standardize the Arabization process. Arabeyes relies on voluntary contributions.
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    Downloads: 167 This Week
    Last Update:
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  • 8
    SSVNC adds encryption security to VNC. It provides a GUI for Windows, MacOSX, and Unix that automatically starts up an SSL or SSH tunnel for connections to any VNC server. It also supports VeNCrypt encryption. The Unix viewer has many new features.
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    Downloads: 29 This Week
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  • 9
    Qodem Terminal Emulator
    Qodem is a a terminal emulator that resembles the BBS-era Qmodem. Includes phonebook, scrollback, capture, X/Y/Zmodem, Kermit, ANSI (+ music) / Avatar / VT102 / Linux emulation, Unicode, and keyboard macros. Connects over serial, ssh, telnet, rlogin.
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    Downloads: 30 This Week
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  • 10
    mlterm is a multi-lingual terminal emulator , which supports various character sets and encodings in the world.
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    Downloads: 19 This Week
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  • 11
    LibVNCServer/LibVNCClient are cross-platform C libraries that allow you to easily implement VNC server or client functionality in your program.
    Downloads: 15 This Week
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  • 12
    PuTTY SSH client for Symbian OS
    Downloads: 9 This Week
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  • 13
    rxvt is a colour vt102 terminal emulator intended as an xterm(1) replacement for users who do not require features such as Tektronix 4014 emulation and toolkit-style configurability. The rxvt terminal is light on system resources and otherwise packe dwit
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    Downloads: 12 This Week
    Last Update:
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  • 14
    Dave's Telnet

    Dave's Telnet

    Windows Terminal Emulator

    dtelnet: A Free Telnet Client for Windows 16/32/64 Emulates many terminal types 'linux,xterm,rxvt,konsole,vt100,vt320,vt420' (xterm[-256color] is the preferred), talks protocols 'telnet' and 'login'. Many customization options available.
    Downloads: 9 This Week
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  • 15
    Mrxvt is a multi-tabbed X terminal emulator based on rxvt. It is portable, lightweight and fast. It supports psuedo-transparency, background image (JPEG/PNG/XPM), tinting, NeXT/Rxvt/Xterm/SGI style scrollbar, multi-languages (CJK), XIM, freetype font...
    Downloads: 7 This Week
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  • 16
    GTKTerm is a small graphical shell like XTerm. It provides serveral terminals in one window and some nice features. It´s available for GTK 2.x.
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    Downloads: 8 This Week
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  • 17
    Etherboot is Open Source code for creating boot ROMs for network booting x86, AMD64, Itanium, Hammer, Hyperstone and ARM (noMMU) platforms.
    Downloads: 19 This Week
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  • 18
    Linux is an excellent environment for deploying diskless thin clients. Whether you are installing a 2nd workstation at home, 50 workstations in a CyberCafe or 500 workstations in a major university or corporation, the LTSP can help you be successful.
    Downloads: 4 This Week
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  • 19
    PXES is a Linux micro distribution that will convert (or recycle) in minutes any compliant hardware into a versatile thin client capable of accessing any Unix/Linux XDMCP server, Microsoft Terminal Server through RDP protocol, Citrix ICA server or VNC se
    Downloads: 16 This Week
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  • 20
    xrootconsole tails a file in a window on your X11 root window. It aims to be as simple and resource-light as possible, within reason: it should run smootlhy on a P133 laptop. The program is non-interactive; all configuration is done on the command line.
    Downloads: 6 This Week
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  • 21

    Twin - Textmode WINdow environment

    Twin is a "retro" program for embedded or remote systems

    Twin is a text-mode window environment. It supports mouse and multiple windows, has a built-in terminal emulator and window manager, and can serve as display for client applications. Its retro look-and-feel comes with very modern features: it is best described as a VNC-like server, that can use a variety of displays - all with mouse support: from a plain text terminal, to a Linux console, to a full kde, gnome or X11 desktop. Source code hosted at https://github.com/cosmos72/twin
    Downloads: 2 This Week
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  • 22
    "Le Putty" is a ssh suite for Windows based on the very popular Putty project, but with added functionality that can not be included in the regular Putty. "Le Putty" should be as much as possible compatible with the original Putty.
    Downloads: 5 This Week
    Last Update:
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  • 23
    Open Source port of the X Window System. XFree86 home page is at http://www.xfree86.org. Bugs may be reported here or at http://bugs.xfree86.org. Information about accessing the XFree86 CVS repository can be found at http://www.xfree86.org/cvs/.
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    Downloads: 6 This Week
    Last Update:
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  • 24
    Eterm is a color vt102 terminal emulator intended as an xterm replacement. It is designed with a Freedom of Choice philosophy, leaving as much power, flexibility, and freedom as possible in the hands of the user.
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    Downloads: 3 This Week
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  • 25
    CitrixTS4Linux is a GUI remote access server application written in C and C++ to allow access to RPM-based Linux terminal servers via the free Citrix ICA client.
    Downloads: 5 This Week
    Last Update:
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