Cacoo is a user friendly online drawing tool that allows you to create a variety of diagrams such as site maps, wire frames, UML and network charts. Multiple users can edit the same diagram in a simultaneous collaboration.
Below is an example, click on the edit icon down of the diagram and modify it. Don’t forget to save. Let ‘s see what it will be 
I found a very good online service to edit equation and recieve them as a picture ready to put in your document or your web page.
Don’t miss anymore your identity photos. IdPhotoLand is the tool that you need. While being completely free, you will appreciate his ergonomics and its functionalities. It will remain you to print them on your photo printer, on any self-service digital photo kiosk or by online digital photo developing service.
* – Easy cropping compliant to the ISO/IEC 19794-5 standard
* – Choice of the final photo size
* – Resolution control
* – Red-eye removal
* – Brightness, contrast and saturation adjustments
* – Photo quantity on the board settings
* – Possibility of taking part in the gallery contests
* – Saving file of the board in jpeg format
* – Completely Free use
# – No subscribe needed
# – No software installation
# – No cookie needed
# – No javascript needed
# – No Java use
# – The pictures uploaded in the application remain confidential and are immediately deleted of our server
# – Only the photos to the gallery destination become public on your request
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Use Myna to remix music tracks and audio clips. Apply sound effects and record your own voice or instruments!
httpvh://www.youtube.com/watch?v=_3-VWMKpQiI