Theremin!

You will need version 4 or higher of `firefox` https://www.mozilla.org/firefox
to run Pencil as a Firefox Extension. Linux users will need version 4 or higher of either `firefox`, `iceweasel` or `xulrunner` https://developer.mozilla.org/en-US/docs/Mozilla/Projects/XULRunner,
or version 25 or higher of `palemoon` https://www.palemoon.org/.
The Windows installer and OS X archive has everything you need built-in. Windows, Linux, OS X & Firefox Packages are available for download from the Releases Page https://github.com/prikhi/pencil/releases.
You can also install the Firefox Add-on from the Mozilla Add-on Repository https://addons.mozilla.org/en-US/firefox/addon/pencil-prototyping/.
To install the OS X package, unzip the archive and copy the `Pencil.app` folder t

Theremin alternatives

  • Xfmpc

  • A graphical GTK+ MPD client focusing on low footprint.

    tags: music-player xfce
  • Auremo MPD Client

  • Auremo is a graphical client for Music Player Daemon (MPD). It runs on modern versions of Windows. It supports a number of MPD features: playback commands, music collection browsing, HTTP streams such as web radio channels, playlist manipulation, output control and more.

    tags: gplv2 mpd mpd-client