With the new version of Photoshop, you also get a new cropping tool called Perspective Crop Tool which will change the perspective on a image. Check it out, it really is a cool tool.
If you are mostly using only one resample image option when resizing images, then you can change the default option to the option you are using the most.
If you don't want others to use your photos and images without your permission, you can create a so called custom watermark with your name or any other text you want.
Due to work flow optimization guys at Adobe decided to hide some of the filters in Photoshop CS6, if you are missing some of them, you can easily make the visible again.
