The Best 100 errProof Alternatives

  • RANDOM.ORG

    RANDOM.ORG offers true random numbers to anyone on the Internet. The randomness comes from atmospheric noise, which for many purposes is better than the pseudo-random...

    Freemium Web

  • Random Item Picker

    Randomly pick items and remove duplicates from large lists. Different probabilities can be assigned to each item and items can be picked in groups or individually. There...

    Commercial Windows

  • CALCU

    CALCU is a simple, yet beautiful and powerful calculator. Customize the keypad as your need, change theme as your taste, CALCU is the calculator made just for you! ...

    Freemium Android

  • Graph.tk

    Online graph sketching app that can graph functions and numerically solve differential equations.

    Free Open Source Web

  • UseTool

    UseTool combines converter and calculator in one app and lets you customize the interface by your own taste. We tried to pick for you the most frequently converted...

    Free Android

  • BiM

    The debut product produced by Chiu Software Systems is BiM, short for "Bc iMproved". BiM is a calculator alternative to the default OS X calculator and is...

    Free Mac OS X

  • Calcbar

    simple modern calculator that doesn't make you mash buttons. Accepts full mathematical expressions, for example: > 1 + 2 + 3 > (1+2+3) * 4 > 1000 / 25...

    Free Mac OS X

  • Caracal Diagnosis

    Caracal Diagnosis is a quick and easy tool that any medical practitioner shouldn't be without. It’s like a medical search engine in which you can simply input...

    Commercial

  • Converters360

    The collection of unit measurement converters along with conversion factor, ratio, formula and tables

    Free Web

  • Calc

    A simple tape calculator

    Free iPhone

  • Faker

    Faker is a PHP library that generates fake data for you. Whether you need to bootstrap your database, create good-looking XML documents, fill-in your persistence to...

    Free Open Source Self-Hosted

  • Random Numbers

    Random Numbers allows you to quickly and easily generate a random number in a given range! A random number generator has many uses, including, but not limited to: dice...

    Freemium HP webOS

  • Physics Formulas Calculator

    Physics Formulas Calculator comprises a selection of 119 different calculators that will simplify calculations which have given you headaches so far. Complex...

    Commercial Mac OS X

  • ThinkCalculator

    Think calculator for Finance, Math, Geometry, Converter, Physic & Chemistry, Webtoolsm Date and time and more

    Free Web

  • Calcuverter

    Calcuverter is a calculator and unit converter in one. Furthermore, you can enter queries in plain English. Normal desktop calculators always seemed counter-intuitive to...

    Free Open Source Windows Linux

  • Deskcalc

    Deskcalc is the desktop calculator you have been searching for! Free Download from our website. Here you find the best windows calculator program and tape calculator...

    Commercial Windows

  • Supercalc

    SuperCalc is very powerful Calculation tool with all these features : 1- Normal Calculator for quick and perfect simple calculations. 2- Scientific Calculator with...

    Commercial Linux

  • Pastebin It!

    Pastebin It! is a productivity tool to speed up your paste sharing and archiving on pastebin! Pastebin It! sits in your menu bar waiting for any snippets or code samples...

    Free Mac OS X