Gimp Image Editor
If $600 seems a little steep for the new version of photoshop, maybe it’s time to get some open source power in your box. The GIMP (GNU Image Manipulation Program) is powerful and everybit as flexible as PhotoShop.
OpenDisc Here’s a great collection of software you can download and use from your M$ Windows computer to get a taste of Open Source.
FreeMind is easy to use and makes short work of breaking down complex paradigms into their component parts. It beats the heck out of the old school outline!
It might make a great learning project to have learners plug-in and share lexis
Anki Flashcard and AnkiDroid for Android
This is a great cross platform dictionary program you can use anywhere.
It supports several formats of dictionaries. The Carnegie Mellon University has some
great spelling and pronunciation dictionaries that really come in handy.