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
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LClock is a very simple program that makes the Windows' clock look like a Windows Longhorn Clock. It also comes with a simple popup calendar with reminder feature.tags: Discontinued calendar reminder clock tray-clock
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TClockEx enhances the standard Windows taskbar clock, adding the ability to display the date, time and lots of other information in any format you like. TClockEx is highly customizable, from the format to the font and colour, and even the tooltip information.tags: clock taskbar system-tray