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

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  • 1
    Florence

    Florence

    On-screen virtual keyboard

    Florence is an extensible scalable on-screen virtual keyboard for GNOME that stays out of your way when not needed. You need it if you can't use a real keyboard either because of a handicap, broken keyboard or tablet PC but you can use a pointing devide.
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    Downloads: 123 This Week
    Last Update:
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  • 2

    recaps

    Switch Windows input language using any key.

    Easy to use Windows keyboard layouts switcher.
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    Downloads: 22 This Week
    Last Update:
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  • 3
    Virtual keyboard for JACK MIDI
    jack-keyboard is a virtual MIDI keyboard - a program that allows you to send JACK MIDI events (play ;-) using your PC keyboard. It's BSD-licensed. User interface is GTK-based.
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    Downloads: 11 This Week
    Last Update:
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  • 4
    Virtual Keyboard

    Virtual Keyboard

    Onscreen keyboard for eye tracking systems

    Onscreen keyboard for eye tracking systems
    Downloads: 3 This Week
    Last Update:
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  • 5
    iok is Indic Onscreen Keyboard. This application shows Inscript keymaps for following Indian languages and allows you to type characters shown in GUI. Assamese, Bengali, Gujarati, Hindi, Kannada, Marathi, Malayalam, Punjabi, Oriya, Tamil, Telugu. iok
    Downloads: 2 This Week
    Last Update:
    See Project
  • 6
    Keyboard Blocker

    Keyboard Blocker

    Keyboard Blocker is a small Windows utility that blocks keyboard

    Keyboard Blocker is a lightweight Windows utility that completely disables keyboard input while running in the background. Ideal for preventing accidental keystrokes – when a child watches a movie or during a presentation. Once launched, it places an icon in the system tray and blocks all keys. To unblock, type word "unblock", use the tray menu, (right‑click the icon). The blocking state is saved between sessions. A second launch only shows the current status near the clock.
    Downloads: 3 This Week
    Last Update:
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  • 7
    Uosk

    Uosk

    Unicode On-Screen Keyboard: insert text snippets into any Windows app

    Uosk (formerly Charmappino) is a virtual keyboard that opens any ASCII, ANSI, UTF-8 and UTF-16 text file and converts words (e.g. separated by spaces) into buttons. Clicking one button the text snippet is pasted into any text editor (Notepad, WordPad, MS Office, OpenOffice...). You can edit snippets directly in Uosk, and save them as a new txt file. The snippet can also be copied to clipboard. It's basically a virtual keyboard with ability to set any amount of characters in one button. Uosk comes with some preset keyboard: Arabic, box drawing, Devanagari, emoji, Greek, Hebrew, Hiragana, IPA, Katakana, Russian and Windows-1252.
    Downloads: 1 This Week
    Last Update:
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  • 8
    The XkbInd program (XKB Indicator) is an indicator of keyboard layout for the X Window System; it indicates current keyboard layout in the title of top-level windows. XkbInd allows to simulate independent keyboard layout for each handled window.
    Downloads: 1 This Week
    Last Update:
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  • 9
    dkbd is a virtual keyboard based on nano-X for embedded Linux devices.
    Downloads: 1 This Week
    Last Update:
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  • 10

    xmxkbconf

    Tool for X Window System (X11) XKB configuring

    A utility for configuring the X11 keyboard. The X11/Motif graphical user interface and the command line interface can be used. Can be customized: - keyboard model; - keyboard layout; - keyboard layout switching keys; - the compose keys.
    Downloads: 1 This Week
    Last Update:
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  • 11
    Deskhop

    Deskhop

    Fast Desktop Switching Device

    DeskHop is an open-source hardware/software KVM device that seamlessly switches keyboard/mouse between two computers by dragging the cursor or via hotkeys. It’s plug‑and‑play, requiring no drivers, and provides galvanic isolation for secure multi-OS setups.
    Downloads: 0 This Week
    Last Update:
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  • 12

    Hacking the linux keyboard

    Reporting keystrokes without pressing any keys

    A Linux kernel module that simulates key presses without pressing any keys, in this module i press the left key whenever the user presses any key, so that he writes from right to left instead of writing from left to right.
    Downloads: 0 This Week
    Last Update:
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  • 13
    IRK! Infrared Remote USB Keyboard

    IRK! Infrared Remote USB Keyboard

    Control your computer with an IR remote

    This is an open-hardware Infrared Remote Controlled USB keyboard, without keys, implemented using a PIC micro-controller and MikroC. IRK! enables you to use your LEARNING remote control to control any system that you can plug a USB keyboard into (Windows, Linux, Mac). Great for controlling a home theatre system such as MythTV, XBMC or Media Center. No drivers are required. You can program *any* USB keyboard function (with or without Control, Alt, Shift and GUI modifiers) to a button on your infrared remote control and when you press that button IRK! will send the corresponding USB keystroke to the host computer. You can program *any* USB Consumer Device control code too...for example, Play, Pause, Mute, Volume up, Volume down, and many others.
    Downloads: 0 This Week
    Last Update:
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  • 14
    Keyindic is an onscreen keyboard to type in Indian languages. At the moment, there is support for 11 Indian languages.
    Downloads: 0 This Week
    Last Update:
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  • 15
    this tool is like a On-Screen Keyboard but it's writes unicode control character RLE or LRE and RLM or LRM The function of it is correction the direction of writing Useful in programs that does not support right to left languages Discussion in Arabic forum:- http://www.mexat.com/vb/threads/1014415 and http://www.mexat.com/vb/showthread.php?t=1040255 vs project http://www.mediafire.com/?9b451ss158oc5
    Downloads: 0 This Week
    Last Update:
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  • 16
    XWinGreek is small keyboard utility for inputting classical (polytonic) Greek in Unix/Linux systems with XWindow. It supports several encodings and uses dead key input method, like in "Polytonic Greek" keyboard layout from Windows 2000/XP distribution.
    Downloads: 0 This Week
    Last Update:
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  • 17
    xwitch is `Keyboard Switch`. It determine if your input is in wrong 'keyboard layout' and convert it. Now only russian <-> english conversion supported.
    Downloads: 0 This Week
    Last Update:
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  • 18
    GOK is an on-screen keyboard. An alternative to the mouse/keyboard input system (for unix-like systems with GNOME libraries.)
    Downloads: 0 This Week
    Last Update:
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  • 19

    neomys

    DIY ergonomic keyboard based on the Neo2 keyboard layout.

    Downloads: 0 This Week
    Last Update:
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