Well the activity said it could be broad so I'm going with....
FREE applications
Google Docs, Add ons for Google Docs, other applications like padlet, word cloud makers, video makers.
Open Education needs Open Applications - If we are open with our learning we need to be open with our responses.
And just one question from me - why is it that after creating a TMA in Google I have to flipping well export it to Word to upload it to OU.