YouTube can automatically assign captions to video using speech recognition. Moreover, video publishers can now upload a transcript for their videos, which further helps the site add accurate captioning. You can translate these captions into multiple languages too when watching videos.
VodBurner Features
* Create complete video productions directly from Skype calls.
* Record both sides of any Skype video conversation, directly to your hard disk.
* Captures at full frame rate and maximum resolution for the best quality possible.
* Once the call is complete, generate a single complete video, incorporating both sides of the call, with just a couple of clicks.
* Edit the video prior to publishing, using the built in Post-Production Console.
* Alter which camera is used at any point (this side, other side or both sides).
* Trim portions of the call so they do not appear in the final production.
* Add text captions to the final production, with the ability to alter font, color and background.
* Add pictures to the final production.
* Add background audio to the final production, with professional fading options and volume control.
* Generate ASF/WMV files suitable for uploading directly to YouTube and other services.
* Upload directly to YouTube for public or private sharing.
* Generate video with your choice of aspect ratio and resolution.
* Anti-drift technology keeps both sides of the call in sync.
* Ideal for podcast interview recording.
* Ideal for recording shared desktop sessions.
Mathtrain.TV is a free educational "kids teaching kids" project from Mr. Marcos & his students at Lincoln Middle School in Santa Monica, CA. There are student-created, teacher-created, and captioned videos.
The National Archives Digital Vault poster and video creation tools allow students to drag and drop digital artifacts into a poster or video. The National Archives provides images, documents, and audio in an easy to use editor. When making a poster students can combine multiple images, change background colors, and create captions to make collages of digital artifacts. See the screen capture below for a demonstration of poster editing.
a free photo service that lets you easily upload and add speech bubbles to your photos and share them with friends via email or on Facebook®, MySpace®, Orkut, blogs, and message boards.