SigJenny 0.989 SigJenny turns your PC into a flexible and powerful signal generator for free. It generates numerous different waveshapes, can sweep them or arrange them as tone bursts, graphically display them, and do a very good impression of a police car!
Audio ToolBox 2.2.0 Audio Toolbox is an audio function generator for the Macintosh. Using no additional hardware, you can produce sine, square, triangle, and sawtooth waveforms of any frequency up to 22 kHz, as well as generate noise - both pink and white.
Inpaint - fast and clean removal of noise, scratches and unwanted objects from digital photos Sometimes, a nearly perfect image contains a single detail or an object that distorts the general perspective and ruins the composition. If this happens, Photoshop and the Clone tool is the first solution people think of. However, Photoshop is an expensive application intended for professionals and may not be always available. Which is more, correctly and accurately removing a single object from an image using professional graphic
Cleanerzoomer - a high quality noise reduction and image enhancement tool The majority of image enhancement operations require specialized (and expensive!) software, solid knowledge of image processing and manipulations and, of course, good understanding of what you are doing. In reality, a very small fraction of users have the necessary skills to professionally retouch and enhance photos, which makes automatic image enhancement tools a real blessing for the rest of the not so tech-savvy public. If you are