14213 points Netherlands Former Opensource.com and Open Organization moderator/ambassador. Open Source Star Social Sharer Award 2013 Moderator's Choice Award 2014 Social Sharer Award 2014 Best Interview Award 2015 Social Sharer Award 2015 Author Comment Gardener Top Contributor 100+ Contributions Club Contributor Club
@Jen,
I'm an absolute fan of Open Source. I've got some followers on Twitter that pointed me out to schooltool.org when I posted this article on Twitter. I've not used it myself though.