CalculatorX - CalculatorX is an enhanced expression calculator. It supports common operations, constants,built-in and custom functions, variables and note-lines. You can even use Binary, Octal, Decimal and HEXadecimal numbers in one expression to evaluate as well.
GifSplitter - GifSplitter can split gif animation to image file(s) list. Then, you can select any frames of the gif animation, and modify them as you like.
