Image To Sketch online tool could convert an image or a photo to a hand-drawn style sketch image.

Net Present Value (NPV) Calculator is a calculator of calculating Net present value. It could calculate NPV base on your input of outflow and inflows.

The Shelf Life Calculator could calculate whether the product has exceeded the shelf life according to the date of manufacture and shelf life you choose.

XPath Parser is a free online tool that could Parsing HTML document or XML document with Xpath

Figure out the average pace for your most recent race, calculate how far you ran based on your estimated pace workout, or plan your training using this calculator to determine the pace for a given distance.

Internal Rate of Return (IRR) Calculator is a calculator of calculating an investment’s rate of return. It could calculate IRR base on your input of outflow and inflows.

The BFP(Body Fat Percentage) Calculator is a measure of fitness level free online tool, it is the only body measurement which directly calculates a person's relative body composition without regard to height or weight.

Text Flip Online Tool, which could automatically flips your input English letters or sentences upside down; For example, "I Miss You!" will be flipped to "¡noʎ ssıɯ ı".

Image To Sketch online tool could convert an image or a photo to a hand-drawn style sketch image.

The online color palette classifies the common color combinations in the web design according to the order of hue, and you will get a colour system.

The Shelf Life Calculator could calculate whether the product has exceeded the shelf life according to the date of manufacture and shelf life you choose.

The wing nickname generator online tool provides many beautiful nickname style templates with wing symbols, you could generate your wing nickname.

Daily drink water calculator could calculate the amount of water you need dring every day based on your enter weight.

Image Compress Free Online Tool is a small tool for compress image size by compression ratio of 1/2, 1/3, 1/4, etc

Figure out the average pace for your most recent race, calculate how far you ran based on your estimated pace workout, or plan your training using this calculator to determine the pace for a given distance.

Flip Clock with beautiful fliping effect, also supports counter mode, and a variety of color background.

The Time Difference Calculator is an online tool that can help you conveniently calculate the interval between two times. The calculation result is accurate to hours, minutes and seconds. It can easily calculate the date time difference.

Fibonacci Sequence Generator could generate Fibonacci Sequence base on your input (Start Number and Generated Count).

Image To Sketch online tool could convert an image or a photo to a hand-drawn style sketch image.

24 Points Calculator could takes four numbers base on your input and attempts to find an arrangement of these four numbers and the arithmetic operations (× + − ÷) to make the value 24.

The analog clock widget has a beautiful and fresh interface. It just simulates a clock and with a second hand. You can also choose the background color you like.

Create an identicon with this free online tool. Identicon Generator: could generate your identicon avatar image base you input string.

Net Present Value (NPV) Calculator is a calculator of calculating Net present value. It could calculate NPV base on your input of outflow and inflows.

The Shelf Life Calculator could calculate whether the product has exceeded the shelf life according to the date of manufacture and shelf life you choose.