Free Web Tools And Resources

FreeWWW is your home for free useful tools and utilities. Find a free tool by searching below, or by clicking on tools by category. Everything here is 100% free!

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Productivity

Knapsack Problem Solver

Maximize value with limited capacity.

Games

Crossword Game

Play crossword puzzles online

Lifestyle

Water Intake Calculator

Water Intake Calculator.

Lifestyle

Farming Tools Suite

Crops, pesticides, irrigation, etc.

Lifestyle

Color Blindness Test

Test yourself for colorblindness.

Lifestyle

Air Quality Index Tool

Check the air quality in your area.

Technical

robots.txt File Generator

Build & format your robot.txt file.

Productivity

Change Making Calculator

Need help making the correct change?

Technical

Network Speed Test

Network Speed Test.