Take screenshots of the full screen, of the active window or of a custom region, apply it effects such as adding a drop down shadow or making it black & white, copy it to the clipboard and save it on disk, only in one step.
Command line script written in Python. Takes a screenshot of the entire desktop. Gives you the option to upload or not. If you choose to upload, requests server info. Then copies the code to the clipboard, so you're ready to share!