I guess this is Techsmith Christmas present, especially for the education area. Camtasia is now on the 5ht version, so they decided to offer version 3. This tool will help to capture your screen.

You can record (screen, voice, cam) edit and share a presentation. This will help you to demonstrate a program or how to do an action on a computer.  With the PowerPoint included add-in, you can also record a PowerPoint presentation using your voice along with the presentation. When editing you can include transitions, quizzes, images, captions, callouts… and then it can be produced to make a cd or a web page, or just a file using your preferred format (MP3, iPod video, Flash (SWF and FLV), AVI, Silverlight, compatible WMV, QuickTime (MOV), RealMedia (RM), Animated GIF, Executable (EXE)).

So if you want to use this powerful tool, just download it here and get your software key here.

Check the Camtasia tutorial made with Camtasia here.

642-552 covers topics like security pressures facing contemporary network infrastructures, protecting Cisco routers, ect. 642-892 may also be considered in place of the BSCI as well as BCMSN exams needed for CCNP and CCDP certifications. 650-621 enables the candidate to sell, develop, and support Cisco technologies and enhance their performance. 70-630 teaches skills to handle internet information server, its administration and configuration. 642-432 involves basic IP telephony, its troubleshooting, and integration with an accessible PSTN network.

Mojiti is a a free tool to personalize an online vídeo you liked. With mojiti you can tell your story in any online video. To use mojiti you have to register in order to create your space with your personalized videos. This is a simple tool with great potential, specially for education.

To start using mojiti just choose an online video from youtube, metacafe, google video and many other video content providers. Then paste the video link to get the video in your mojiti area. After this you will be able to personalize your video with lots of spot types annotations:
- text spots (you can choose fonts, colours and sizes),
- hyperlinks,
- subtitles (you can create it or import from files),
- animated shapes (with personalized formats),
- flash art shapes,
- voice narrations,
- video (yes,… a video inside a video),
- rss feed (streaming across video like a news ticker).

The spots you use will be added just like a layer to the original video. You can then share your creation using the provided embed code.

To better understand all this potential read the faq or watch some mojiti videos starting with this one:

Zamzar provides a free online file conversion of almost any type. There is no need to install software to convert image, music, document or videos files. You can see their extensive list of possible conversions.

To convert a file just upload it from your computer, choose the format to convert to,  enter your email address to receive a link for the converted files and press the convert button. Remember file upload limit is 100MB.

You can also convert a file from a URL with a similar method. They support all the major video websites such as Youtube, Google Video, Myspace, Revver, PutFile, reak.com, Apple Trailers, Dailymotion, Metacafe, IFilm, Grouper, Blip.tv.

ScienceHack is a video search engine for science videos. This is a recent project with lots of potential, especially in education. All videos in the database are quality checked by a team of scientists, and everyone can submit videos for evaluation. 

They have several categories: Physics, Chemistry, Space, Psychology, Robotics, Biology, How It Is Made, Mathematics, Civil Engineering, Computer Science, Green Energy, Nature…

If you like science you should try ScienceHack!