I've learned a lot using Diigo this semester. I went from having never heard of it, to using it with some ease. I've learned about what social bookmarking is, how to keep different bookmarks together by type/ subject, and a way to remind myself why exactly I bookmarked a page. Diigo could be useful in the future in my classroom, especially as a way to keep me organized. I think Diigo would also be helpful in meetings, because it's like an online note reminder.
You could use powerpoint to support student learning in each level of Bloom's Taxonomy pretty easily.I don't quite understand this question, but I'll try my best to answer. For remember, you set up a list of vocabulary words on the first page, then sprinkle them in through out the lesson. For understand, you could have the definitions to the vocab words appear after they click on a certain thing, to see if they were right. For apply, a matching game could be set up, similar to the choose your own adventure game from class this morning. For analyze, a compare and contrast venn diagram could be set. I'm actually not sure how you could for evaluate, but for create you could assign the student to create their lesson powerpoint for the subject.
A lot of teacher professional development is done using technology, especially in urban areas with a lot of wealthy families. EdTech is a magazine / website that focuses on technology and problems surrounding it and how it affects teachers and the education system. It's updated frequently, and is a trust worthy source of information for educators.