If you’re an educator looking for a mind-mapping tool, check out Freemind. Freemind is an open source, free mind-mapping application that allows users to quickly build mind-maps and provides the capacity to enhance them with graphics and hyperlinks to external Web sites.
Qimo4Kids (pronounced “kih-mo for kids”) is a free, open source Linux operating system for learners on the primary and intermediate levels. It presents a kid-friendly interface and incorporates open source educational applications to help students develop math, language and problem-solving skills among others.
You Web developers should check out Bluefish Editor, an open source, feature-rich editor.
KHangman is a great vocabulary builder and just one of many educational applications that are available as part of the KDE Education Project.
I just received the cover and body proofs from Lulu Publishing and they look great. I see the need for a few tweaks, but otherwise all is well.
LibreOffice Impress can produce slick, flashy presentations that will rival those made using MS PowerPoint.