| Similarity | Rank | |
|---|---|---|
| PowerPoint | 0.692 | 13781 |
| Powerpoint | 0.684 | 50693 |
| Google_Docs | 0.673 | 43984 |
| Keynote | 0.630 | 47875 |
| powerpoint | 0.618 | 47360 |
| iMovie | 0.613 | 70146 |
| Evernote | 0.604 | 38689 |
| Google_Drive | 0.593 | 41574 |
| screencast | 0.583 | 79944 |
| PowerPoint_slide | 0.575 | 97466 |
| Vimeo | 0.575 | 53267 |
| PowerPoint_presentation | 0.571 | 37789 |
| Moodle | 0.568 | 23507 |
| Dropbox | 0.562 | 21701 |
| Google_Apps | 0.556 | 52133 |
| Blackboard | 0.556 | 49500 |
| Microsoft_Word | 0.550 | 37936 |
| OneNote | 0.540 | 69454 |
| YouTube | 0.535 | 5284 |
| podcasting | 0.532 | 44556 |
| Flickr | 0.530 | 21653 |
| Khan_Academy | 0.530 | 76844 |
| collaboration_tool | 0.526 | 97581 |
| Photoshop | 0.524 | 14944 |
| Skype | 0.523 | 9449 |