Here is a list of resources I selected for you. There is a lot more out there. You can start from here if what you want is not listed below.
Collaboration, Reviewing/Marking PDF, Word docs and images, Storage:
- Dropbox: storage
- JustPaste.it
- Crocodoc: marking docs, pdfs and images
- EtherPad: collaborative notepad
- PiratePad: same as EtherPad
- Wallwisher: online collaborative post its
Taking/Organizing notes, Clipping articles:
Making Flashcards:
Mind Maps/Flow Charts
- Popplet: collaborative mind mapping, presentation
- Bubbl.us: mind mapping
- LucidChart
- ChartGizmo
- CrappyGraphs
- GraphJam: infographics
- Grapholite: flow charting tool
- ClassTools: venn diagrams
- FlowChart: real time collaboration
- LovelyCharts: cute visuals
- Cacoo: diagrams with real time collaboration
- ChartGo: quick graphs, charts
Presentations:
- Knovio: online video and audio presentations
- Present.me: online video and audio presentations
- Prezi: super cool! non liner presentation tool
- MyBrainshark: add your voice to presentations
- Vuvox: use collage to make a dynamic and visual presentation
- Creaza
- Ahead
- OneTrueMedia
- Glogster: not free BUT can get teacher account for up to 50 students. Really cool!
Create your own Newspaper/Magazine:
- Paper.li: newspaper style
- Youblisher
Bookmarking:
- Diigo: tag, mark, save your research, share, etc
Timeline Maker:
Podcasting/Screencasting:
Create your Animation/Comic Book/Strip: