Audacity Doc Open Source Ratio 
Clive on Learning
OCTOBER 18, 2006
With ratios like this, people will definitely think twice. Then along came open source and a host of freebie applications, supported by advertising. At the moment I'm either using or considering using all of the following: Moodle , the open source virtual learning environment. Audacity , the free audio editor.
BrightCarbon
JANUARY 7, 2019
Google Slides is free to use (along with other G Suite offerings such as Docs, Drive, Sheets and more) as long as you have a Google account – which is also free. Once open, you can rename your new Slides doc any time by clicking the Untitled Presentation box in the top left. Is Google Slides free? pptx) or Plain Text (.txt)
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