Tools suggestion

We are always interested in new FLOSS tools! If you have knowledge of a useful FLOSS tool, please use this form to send us info on it.

If possible, use your own description rather than copy-and-paste from the website. The same applies for the image.

You can select multiple categories by using CTRL-click.
A screen dump of the tool in use, preferably from your own workspace. The image should preferably be 600px wide.