Showing 21–40 of 1,000 ranked alternatives.
Climate Action Now (USA)
Share opinions, track impact, influence change
Share news articles and petitions related to change. Sign and share petitions. Track progress of initiatives. Receive updates on fossil fuel industry activities. Connect with other users to organize actions. Submit feedback on environmental policies.
Yelyzaveta Minkova
Play and learn with logic challenges
Teach logical thinking through fun challenges. Help a car navigate through levels. Includes age-appropriate difficulty progression. No in- advertising. Features simple, intuitive gameplay. Encourages problem-solving skills.
Ahmad Nakore
Blood and body fluids online
Access lab information on blood and other body fluids. View normal ranges for hematology, biochemistry, hormones, enzymes, iron profile, urinalysis, fecal tests, body fluid tests, and microbiology. Learn about procedures and results interpretation.
V PUGAZHENTHI
Calculate and engineering parameters
Allows users to perform calculations for and engineering parameters. It includes formulas and definitions for each calculation. Users can compute force, friction, centripetal force, work, power, displacement, and more.
Gemological Institute of America, Inc.
Compare diamond grades and learn buying tips
Explore diamond characteristics using interactive sliding scales for color, clarity, cut, and carat weight. Read educational articles on diamond buying, including differences between natural and lab-grown stones.
Blovemedia Co., Ltd.
Teach traffic rules
Teaches children aged 2-4 through interactive gameplay. Features include recognizing vehicles, understanding basic traffic rules, and developing logical thinking. Includes police cars, trucks, fire trucks, trains, and more.
Electronial
Calculate formulas and values
Perform calculations using built-in calculators for displacement, acceleration, Newton's second law, gravitational acceleration, Hooke's law, momentum, work, density, kinetic energy, potential energy, elastic energy, electric power, wavelength, and
EONSOFT
Convert units for length, weight, volume, temperature,
Convert units for length, weight, width, volume, velocity, temperature, and pressure. Select the desired and perform conversions. Use tabs to switch between categories. Input values and receive converted results.
Paul Cotarlea
Solve formulas and quizzes
Concepts through tutorials, formulas, and quizzes. Calculate variables using a smart formula solver. Access 4 tutorials for free or upgrade to unlock 11 additional tutorials. Track progress with built-in quizzes and formula references.
rana hamad khan
Access , solve equations, calculate results
Access for integrals, polynomials, analytic geometry, calculus, algebra, probability, statistics, trigonometry, matrices, equations, integration, derivatives, limits, geometry, and logic. View complete lists of over 2000 .
Ketchep.com, LLC
Calculate reactions and deflections
Create and analyze 2D truss and frame structures. Apply loads and constraints. Calculate reactions, shear, bending moment, and . View internal shear and bending stress distributions. Generate detailed graphical outputs.
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