Libop Calculator Free

1

Loading device compatibility...

(17)

# Description

Libop is the touch evolution of scientific calculators. Fully designed for touch devices its innovative and stylish interface gives you unparalleled functions for the daily use.

One of the 5 best calculators for Android: "...and it became one of my favorites. Simple, fast and with little uncharacteristic, but such neat and polished design, Libop calculator is one of the nicest and most beautiful calculator apps on this list." - Intellectuapp.com

Key Features:

- Libop Calculator is and will always be Ads free.

- Numbers and results are stored in a list so you can see what you have done and use them with a touch for further calculations.

- Calculator Main Functions: Trigonometry, logarithmic, statistics, probability distribution, finance and unit conversion.

- Create you own constants with one click.

- Copy the values so you can paste them on an email or message!

- It includes reverse polish notation RPN Mode.

- Lock numbers and use them several times.

- Calculate Sum, Mean and Standard Deviation of a list numbers with a click.

- Calculate payment of a loan.

- Unit conversion for most used units.

- Show or hide decimals for each number just swiping over it.Very useful and unique!

- Choose between three color styles.

- It also has other options as use it when the device is locked, or keep the screen always on.

Libop Calculator will continue improving taking out the most of touch devices.

You may need Libop Calculator paid version for more functionality.

You must install this app before submitting a review.

Google Play reviews now use Google+ so it's easier to see opinions from people you care about. New reviews will be publicly linked to your Google+ profile. Your name on previous reviews now appears as "A Google User".

Write a review

My review

Review from

# Reviews

Helpfulness

Newest

Rating

Helpfulness

All Versions

All Versions

Latest Version

4.5

17 total

5 12

4 4

3 0

2 0

1 1

User reviews

Woodgates E.I.R.L. July 26, 2014

Hi Bojan,
Thanks for your comments! Review deleted

# Additional information

Updated

August 11, 2014

Size

1.2M

Installs

1,000 - 5,000

Current Version

2.1.2

Requires Android

4.0 and up

Content Rating

Unrated

Warning – content has not yet been rated. Unrated apps may potentially contain content appropriate for mature audiences only.

Learn more Permissions

Report

Flag as inappropriate Offered By

Woodgates E.I.R.L.

# Similar

## Calculator Plus

USA TODAY named Calculator Plus among its "25 Essential Apps", calling it the "handy calculator app that's garnered great user ratings"

I'm Calculator Plus - the perfect calculator for Android. I'm easy to use and beautifully designed to do things better than your phone or handheld calculator ever did.

I'm big, easy to read, and I love saving you time and effort. I remember everything you calculate, and let you review it anytime, making me perfect for shopping, doing homework, balancing checkbooks, or even helping with taxes. And if you need to quit and go do something else, I'll have it all waiting for you when you come back. You'll never need to type the same calculation twice again.

I'm attractive and effective and I make great use of your big, beautiful display:

- I show your calculations in clear, elegant type that's easy to read, with commas just where they should be

- You'll never lose track of where you are in a calculation - I show you exactly what's happening at all times

- I remember everything, so you can take a break, then come back later and pick up where you left off

- You can use backspace anytime to correct a simple mistake, instead of starting over

- Use memory to keep a running total you can actually see

- Swipe memory keys aside if you need more advanced math functions

- My percentage key shows exactly what it did, so you're not left confused

- My intuitive, lovable design makes it simple to do everyday calculations on your phone or tablet

Let Calculator Plus on your phone or tablet finally put that handheld calculator to rest.

Calculator Plus (C) 2015 Digitalchemy, LLC

## RealCalc Plus

RealCalc Plus is the enhanced version of Android's #1 Scientific Calculator, RealCalc - a fully featured scientific calculator which looks and operates like the real thing.

RealCalc Plus includes the following features:

* Traditional algebraic or RPN operation

* Fraction calculations and conversion to/from decimal

* Degrees/minutes/seconds calculations and conversion

* 12-digit display

* Extended internal precision (32-digit)

* User-customizable unit conversions

* User-customizable constants

* Percentages

* Result history

* 10 memories

* Binary, octal, and hexadecimal (can be enabled in Settings)

* Trig functions in degrees, radians or grads

* Scientific, engineering and fixed-point display modes

* 7-segment, dot-matrix or standard font display

* Landscape mode

* Configurable digit grouping and decimal point

* Three RPN styles: direct-entry (classic RealCalc mode), buffered-entry, or XYZT rolling stack

- see Menu > Help > RPN Mode for details of the different modes

* Samsung multi-window support with drag & drop

* External keyboard support

* Full built-in help

FAQ:

* If you want data size conversions in multiples of 1024, use kibibytes, mebibytes, gibibytes, etc - see en.wikipedia.org/wiki/Kibibyte.

* If you can't find HEX, BIN or OCT modes, go to Menu > Settings and make sure that 'Radix Modes' is enabled.

* If the percent key appears to give wrong answers, make sure you are pressing '=' at the end, e.g. '25 + 10 % =' will give 27.5.

* If sin/cos/tan functions don't give the answer you are expecting, make sure you are in the correct angle mode. Degrees, radians and grads are supported, indicated by DEG, RAD, GRAD in the display. Use the DRG key to change mode.

* If any of the digit keys are disabled, or the decimal point doesn't work, or you have answers with letters in, or basic arithmetic appears to be wrong, then you are in binary, octal or hexadecimal mode. Press DEC to return to decimal operation. If you don't need these modes, please make sure that 'Radix Modes' is disabled in the settings.

Please read the help for more information.

## Calculator

The best calculator for simple and scientific use. Choose from various colorful, stylish themes to brighten your day while you calculate with ease.

This android Calculator is easy to use for everyday calculations, with all the scientific capability you need .

It supports both simple calculations and advanced,complex and scientific calculations.

This calculator for android is the best scientific calculator .

Android's #1 Scientific Calculator and simple calculator.

A fully featured scientific calculator which looks and operates like the real thing.

Looking for fractions? Degrees/minutes/seconds? Landscape mode? You need this Calculator for android

This android Calculator is easy to use for everyday calculations, with all the scientific capability you need .

It supports both simple calculations and advanced,complex and scientific calculations.

This calculator for android is the best scientific calculator .

Android's #1 Scientific Calculator and simple calculator.

A fully featured scientific calculator which looks and operates like the real thing.

Looking for fractions? Degrees/minutes/seconds? Landscape mode? You need this Calculator for android

Features

* Beautiful and intuitive interface

* Traditional algebraic or RPN operation

* Unit conversions

* Physical constants table

* Math expressions calculation

* Percentages

* Copy/paste with a single button press

* Result history

* Memory

* Radix mode

* Choose from various stylish themes

* Logarithmic and other functions are available in this simple calculator.

* Calculation history and memory

* Cool color themes (skins) for the scientific calculator

* Modern, easy and very user friendly UI

* More features will be added. Stay in touch! :)

* Use powerful mathematical capabilities of the app:

* Do calculations with variables and constants

This calculator is still in beta phase so if you find a bug or want to request a feature please send us an email.

## Calculator

Appsys

1

A simple calculator, the display of which indicates expressions and gives easy operation for editing.

The calculator PanecalST includes features below:

*Four arithmetic operations, root, percentages, and tax calculations

*Calculations with parentheses

*Memory, M+, M-, MR, MC

*Scroll up/down lines

*Easy editing by using a cursor operation

*Cut, copy, and paste

*Expressions history and answer history

*Configurable grouping separator and decimal point

Four arithmetic operations:

1 + 2 - 3 × 4 ÷ 5 = 0.6

Root:

√( 2 × 2 ) = 2

Percentages:

500 + 20% = 600

500 - 20% = 400

500 × 20% = 100

100 ÷ 500% = 20

Tax calculation:

500 Tax+= 525

525 Tax-= 500

Parentheses:

( 1 + 2 ) × ( 3 + 4 ) = 21

( 1 + 2 ) ( 3 + 4 ) ( 5 + 6 ) = 231

Grouping separator and decimal point:

123,456,789.1 + 0.02 = 123,456,789.12

123.456.789,1 + 0,02 = 123.456.789,12

(Depends on setting)

[Disclaimer]

APPSYS does not accept responsibility for any loss which may arise from reliance on the software or materials published on this site.

## Pretty Calculator

Let's make math fun and stylish! Add, subtract, divide, and multiply with this sassy calculator app!

Combining basic calculator functions and colorful design, solving math equations will never be boring!

Choose from four different themes: floral, sparkly jewels, animal prints, and gradient red. Change from

one design to another by swiping the screen in any direction!

Who thought math could be this fashionable?

Features:

♥ Perfect for addition, subtraction, multiplication, and division

♥ Simple layout and chic designs

♥ Swipe function to change themes

♥ Four available themes: Animal Prints, Floral, Gradient Red and Sparkly Jewels

♥ Includes basic calculator functions like percent, memory buttons, and negative/positive button

## Daily Calculator Free - Simple

Simple calculator.

Made with practicality in mind, Daily Calculator is a simple and easy calculator app, ideal for your everyday use.

It is easy to use with large buttons, clean and stylish design, and provides the basic functionalities most people need for daily calculations.

For example, Daily Calculator is perfect in situations such as adding up receipts, calculating taxes or discounts when shopping, doing homework study for school, some calculation at your workplace, or even when you calculate a tip at restaurants.

*This is a free version of Daily Calculator, which displays ad at the bottom of the screen. Ad-free version is also available.

[Features]

- Beautiful, simple and stylish design

- Easy to use with large buttons to minimize errors

- Option to choose from 3 keypad layouts (Standard / Stylish / Ergonomic)

- Option to choose from 12 themes (Material - Indigo, Red, Green, Amber, Pink, Brown / Original - Black, White, Blue, Green, Red, Yellow)

- Option to turn on/off vibration on touch

- Option to turn on/off memory buttons

- Displays calculation history

- Displays calculated expression

- Percentage calculation available

- Backspace button to delete the last digit to correct a simple mistake

- Backspace button can also clear all by pressing and holding it

- Copies calculated result to clipboard by touching the display area

- Supports both portrait and landscape mode

- Displays operator symbols during calculation

- Displays your calculations with thousand separators to make it easy to read

If you find a bug or have any suggestion for improvement, please feel free to contact me at: support@tricolorcat.com

You can also check the news and updates for Daily Calculator on my website: http://www.tricolorcat.com

Thank you!

-----------------------------------------------

Daily Calculator is introduced on Intellectuapp.com as one of the best calculator apps:

http://www.intellectuapp.com/2013/03/top-5-best-calculator-apps.html

[Update history]

v1.4.2 (2014/09/25)

- Revised the icon design

v1.4.1 (2014/09/06)

- Added a function to copy the result to clipboard by touching the display area

- Modified some behavior of percentage calculation

- Updated to support Chinese/Russian languages

v1.4.0 (2014/09/02)

- Added sub-display area to show the calculated expression

- Updated to support Roboto font for earlier versions of OS

- Added "Share" option

- Added "Contact by email" option

v1.3.0 (2014/08/24)

- Added percentage calculation button

- Added "Standard" keypad layout

v1.2.3 (2014/08/23)

- Updated to support Hindi language

- Modified ads to be discreet and match its color with the selected theme

v1.2.1 (2014/08/17)

- Updated to support Japanese/German/Spanish/French languages

v1.2.0 (2014/08/09)

- Added backspace button(delete the last digit / press and hold to clear all)

- Added a feature to display operator symbols

v1.1.0 (2014/08/06)

- Changed icon

- Added option to turn on/off vibration on touch

v1.0.2 (2014/08/04)

- Revised to support lower versions of OS

v1.0.1 (2014/08/03)

- Added Feedback link to Settings menu

[Daily Calculator is reviewed on these sites]

- GizmodoEditor.com (English): http://gizmoeditor.blogspot.ca/2014/08/calculator-for-android-keeps-it-simple.html

- Intellectuapp.com (English): http://www.intellectuapp.com/2014/11/app-of-day-daily-calculator-free-simple.html

- Appliv (Japanese): http://android.app-liv.jp/001741373

- AndroidView (Japanese): http://androidview.jp/archives/10544

- Androider.jp (Japanese): https://androider.jp/official/app/0e098538a05b28c7

- GetJar (English): http://www.getjar.mobi/mobile/830937/Daily-Calculator-Simple-and-Easy-for-google-nexus-one

- AndroidPIT (English): http://www.androidpit.com/app/com.tricolorcat.calculator

- AppBrain (English): http://www.appbrain.com/app/daily-calculator-free-simple/com.tricolorcat.calculator

- FileDir.com (English): http://filedir.com/android/productivity/daily-calculator-free-simple-10692508.html

## Calculator - Simple & Stylish

A simple, stylish calculator.

Supports percent calculation, constant calculation, repeat and exponential, and interest calculation. Features memory functionality and the ability to display and save formulas.

All calculation results are saved, and past formulas can be viewed at any time.

Anything entered is saved when the app quits, so the app resumes where you left off.

The widget can be used to perform the app functions on the home screen.

Percent calculations make calculating sales tax easy.

[Calculation Results]

1+2×3=9

1+2×3=7

*Can be changed through Settings.

[Percent Calculation]

500×5%25

500÷5%10000

500-5%475

500+5%525

[Constant Calculation]

Constant calculations follow the Casio-style.

After inputting the desired number, tap the desired operator twice to set it as the constant.

Ex) When you want to constantly add 100

100++

1000=1100

2000=2100

[Exponential Calculation]

5××=25

=125

=625

[Compound Interest Calculation]

Ex) When calculating the yearly maturity on 0.5% (after tax) of $10,000 deposited yearly.

1.005××

10000=10050

=10100.25

=10150.751

This calculator does not support function operations.

Uses Sharp-style calculation formulas.

* Some use Casio-style.

* Calculator is free, however ads can be disabled by purchasing the Hide Ads Plugin.

[Main Functions]

- Usable from the home widget

- Saves entries even when closed mid-calculation

- Press and hold the result to copy to clipboard

- Input up to 12 digits

- Usable portrait or landscape

- Tap the DEL key to delete 1 character

- Hold the DEL key to clear the entry

- Tap the C/CE key to clear the entry

- Hold the C/CE to clear everything

- Designed for tablets

- Displays history

- Saves history

- Customizable themes

- Customizable fonts

- Customizable layouts

- Customizable display

- Set the rounding of decimals

- Set the rounding place of decimals

- Vibrates when the widget is tapped

- Constant calculation (Casio-style)

Made in Japan.

© woodsmall inc.

## Colorful calculator

I can two calculations with up and down.

You can change the design.

It is not suited to difficult calculation because it is ease of use-oriented.

You can change the design.

It is not suited to difficult calculation because it is ease of use-oriented.

(Example of the use of two-screen calculator)

If you want to compare.

Once when re-calculated calculated from for confirmation.

Save a number, when you use it to call later.

## Smart Calculator

SmartWho

1

SMART CALCULATOR is possible to calculate the most accurate in the world smart calculator. (A calculator for Android.)

International standard numeric format support (by country) - group symbols, grouping size, decimal symbol (user settable)

Various calculations, the necessities of life, such as the tip calculation, N division, unit conversion function includes

International standard numeric format support (by country) - group symbols, grouping size, decimal symbol (user settable)

Various calculations, the necessities of life, such as the tip calculation, N division, unit conversion function includes

● Basic calculator

☆ Calculator Description

COPY/SEND/RECO : Copy to the clipboard the calculated value / Transfer / Recommendation

CLR : Clear the calculated value

MC : Memory Cancel

MR : Memory Return

MS : Memory Save

M+ : Memory Plus The calculated value

M- : Memory Minus The calculated value

M× : Memory Multiply The calculated value

M÷ : Memory Divide The calculated value

Mod : Modulus Operator - the remaining value (Remainder)

+/- : 1.Negative input 2.Positive and negative conversion

- Shake the device to initialize calculation screen (CLEAR function)

- Keypad Vibration On / Off function

- Keypad typing sound On / Off function (sound volume in the sound settings of the machine settings)

- Provide memory calculation function (MC, MR, MS, M+, M-)

- adjustable decimal size

- Set custom converter supports

Grouping adjustable size

Group separator can be changed

Decimal separator can be changed

● Tip Calculator and N Split

- Tip calculator and N partitioning

- Adjustable tip percent

- Adjustable personnel division

● Unit Converter

- Supports conversion of various units as follows:

length

width

weight

volume

temperature

pressure

speed

fuel

data

## SpeedCalc Free

SpeedCalc shows the calc result at once.

Calc is displayed when you input the data.

Calc directly input the method by tapping

Calc Tap result e.g. *1.5 % BIN,OCT,HEX etc

menu

・Copy calc result

・Copy from other app

・Start other calc

Can add a new calculation screen by pressing the volume button of the mobile.

・Typing calc Game..

Enter the number using a calculator.

・Setting Currency rate β,Function..

Expanding the area allowed calculation calculator

※Pay version:No ads display calc

Calc is displayed when you input the data.

Calc directly input the method by tapping

Calc Tap result e.g. *1.5 % BIN,OCT,HEX etc

menu

・Copy calc result

・Copy from other app

・Start other calc

Can add a new calculation screen by pressing the volume button of the mobile.

・Typing calc Game..

Enter the number using a calculator.

・Setting Currency rate β,Function..

Expanding the area allowed calculation calculator

※Pay version:No ads display calc

## Calculator For Android Wear

The first pocket calculator for the Android Wear operation system. Perform calculations quickly without using your cell phone. It is simple and easy to use, a great helper for on the go. Switch between basic and scientific functions. Use also your voice to input calculations. Download now for free. To start the app. Just say: OK Google...Start calculator.

Get more apps, games & news with "Android Wear Center": http://tinyurl.com/m87stxs

Basic functions:

division, multiplication, subtraction, addition, decimal point, result

Scientific functions:

trigonometric functions, logarithmic functions, exponential functions, modulo operation, constants pi and e, square root function

Choose from two themes:

- Classic theme

- Flat theme

Please note:

-Make sure your mobile is compatible with Android Wear.

-Make sure to pair your phone with the wearable device with help of the Android Wear app.

-To open: Go to "Start..." and open the app "Calculator" or say "Start calculator"

Do you have any suggestions for improvement? Any ideas? Any issues with the app? Please let us know.

## Handyman Calculator

Kalyani

1

Complete construction calculator with simple inputs. The app for construction! Reduce Waste, Save Time and Money! Well tested by half a million contractors and home owners! Top 100 productivity app. Give it a try!

Calculate materials, track time spent on projects, and save calculations to a notepad.

Listed in "This Old House" magazine "The TOH Top 100: Best New Home Products 2013": http://www.thisoldhouse.com/toh/photos/0,,20753086_30049018,00.html

Bob Vila newsletter: http://www.bobvila.com/blogs/renovation-app/

http://www.bobvila.com/best-app-for-home-design-inspiration/47970-new-notable-10-digital-tools-to-help-you-diy-your-dream-home/slideshows?bv=wn#!9

Real Estate Radio: http://calltoni.com/listen-now-jakes-tech-corner-with-noah-ickowit-9-7-13/

Time Tracking tool

To-do list

Feet and Inches Calculator

Woodworker Calculators

Electrical calculators

Metric units arithmetic

Feet,inches TO Metre,cm,mm Converter

Fraction Calculator

Fraction Simplification

Square Footage Calculator

Cubic Footage Calculator

Lumber, Concrete and Asphalt calculator.

Length, Area and Weight Converter.

Temperature Converter

Density Converter

Feet and Inches Calculator

Board Foot Calculator

Board feet and Linear feet Converter

Lumber Weight Calculator

Deck Baluster Calculator

Deck Board Calculator

Spacing Calculator

Wall Framing Calculator

Firewood Calculator and BTU Chart

Lumber Log Volume calculator

Concrete, Brick, Block, Mortar and Sand Calculations

Excavation Calculator

Asphalt Volume calculator

Aggregate Calculator

Drywall calculator

Crown Molding Calculator

Carpet Calculator

Laminate Flooring Calculator

Wall Paper Calculator

Tile Calculator

Paint Calculator

Stairs Calculator

Arc Length Calculator

Air Conditioning and Heater Calculator

Roof Calculator

Roof Pitch Angle Chart

Rafter Length Calc

Rebar Weight Chart

Mulch and Topsoil Calculator

Patio Pavers Calculator

Brick Calculator

Plants Calculator.

Wood Fence Calculator

Grass Seed Calculator

Sod Calculator

Blown Insulation R value Calculator

Golden Ratio(Golden mean) Calculator

Speed, Distance and Time Calculator

Rain water Collection Calculator

Loan Calculator

Speed and Velocity Unit Converter

Water Flow Rate Calculator.

Tank Capacity Calculator

Ohm's Law Calculator

Resistor Color Code Calculator

Resistance Conversion

Power Calculator

Amps to Watts Calculator

Capacitance, Frequency, Inductance and Resistance Calculator

Voltage Drop and divider Calculator

Wire Size Calculator

Power Wash Calculator

Sine Bar Calculator

Wrench Conversion Chart

Decimal and Fraction Converter

Diagonal calculator

Slope Calculator

Right Triangle Calculator

Rectangle Calculator

Square Calculator

Circle Calculator

Polygon Calculator

Fraction to Percentage Calculator

Angle Converter

Power Converter

Energy Converter

Torque Converter

Force Units Converter

Liquid Units Converter

Pressure Units Converter

Magnetic Flux Converter

Volume FlowRate Units Converter

Degrees, Minutes, Seconds and Decimal Degrees Conversion

BMI Calculator

Miles Per Gallon (MPG) Calculator

Kilometers Per Litres Calculator

Gas and Oil mixture Ratio Calculator

Discount Calculator

Date Duration Calculator

Tip Calculator

Graphing Calculator

PCB Trace Width Calculator

World Clock

Shipment Density Calculator

Currency Converter

Oil Drilling Calculators:

Mud Pump Output(PO)

Pressure Gradient

Pressure to Mud Weight Conv.

Specific Gravity Calc.

Equivalent Circulating Density

Maximum Allowable Mud Weight

Annular Velocity

Hydraulic Horsepower(HHP)

Formation Temperature (FT)

Buoyancy factor

Refrigerant Pressure Temperature Chart

Percent Grade to Degrees Converter

Percent Grade Calculator

Mowing Calculator

Electric Charge Converter

Fuel Consumption Converter

Enthalpy Conversion

Led Resistor Calculator including Series and Parallel

Frequency, Wavelength and Energy Converter

Milling Machine calcs

Tap and Drill Chart

Woodturners Segment Calculator

Lumens to Watts Calculator

Metal detector

## Days Calculator

Would you like to calculate the number of days between two given dates?

Or, calculate a past or future date, knowing the number of days that pass or have already passed?

Or, calculate a past or future date, knowing the number of days that pass or have already passed?

This is very easy and quick with Days Calculator application, which lets you know the days between any dates, calculate a future date or past and also to know what day of the week was the given date. As this application also includes a perpetual calendar to see if the date chosen was, for example, Monday.

The days calculated follow the Gregorian Calendar and the minimum date to be chosen is 1500 AD.

Please, if you have any suggestions or comments, don't hesitate to contact us at info@synergieapps.net

## Calculator

7th Gear

1

Calculator is an easy to use, beautifully packaged calculator that includes both a standard and scientific calculator

Our versatile calculator app allows you to:

• Choose between a basic calculator or scientific calculator with more than 30 scientific operations

• View and edit a history of your calculations on the History Tab

• View an equation of your current calculations

• Calculate with accuracy to more than 75 significant digits

• Use parenthesis and nested parenthesis in your calculations

We wrote Calculator to be the perfect calculator for budding math students and professionals alike.

## Super Calculadora

A Super Calculadora é um aplicativo destinado a simulação de diversos tipos de cálculos, entre eles Trabalhistas, Imobiliários, Matemáticos, Veiculares, Financeiros e Saúde, que lhe ajudará em diversas situações do dia a dia.

- Simulador de Cálculos Trabalhistas (Saldo do FGTS, Salário Líquido, Décimo Terceiro, Hora Trabalhada...)

- Simulador de Cálculos Imobiliários (ITBI, ITCD, Consório, Financiamentos SAC e PRICE)

- Simulador de Cálculos Matemáticos (Regra de 3, Média Aritmética, Volume, Área...)

- Simulador de Cálculos de Saúde (Peso Ideal, IMC, Período Gestacional, Provável Data do Parto...)

- Simulador de Cálculos Veiculares (Consórcio, Consumo, Álcool x Gasolina...)

- Simulador de Cálculos Financeiros (Juros Simples, Juros Compostos, Poupança...)

# More from developer

## Libop Calculator

Libop is the touch evolution of calculators. Fully designed for touch devices its innovative and stylish interface gives you unparalleled functions for the daily use.

Libop is and will always be ads free.

Libop paid version has all the functionality of Libop Free plus:

- Unlimited number of constants versus three on Free

- Financial functions calculation: interest rate, net present value, equivalent annual cost.

- Statistic Distributions: Normal, Exponencial, Gamma, Binominal, Cauchi, T-Student, F-Distribution, Weibull and Hypergeometric.

You may try Libop Free before purchasing Libop.