Schedule Gcal Events with Launchy and the Google Calendar Plug-in Windows only: Add events to your Google Calendar on-the-fly with the Google Calendar Launchy plug-in. To install, download the gcal.dll file from SourceForge and copy it into your plugins directory (C:\Program Files\Launchy\Plugins). Then restart and invoke Launchy, right-click the command window, and click Plugins. Tick the gCal ch