Showing 101–120 of 1,000 ranked alternatives.
Nautica SIA
Learn chartwork and safety rules
Learn fundamentals with interactive lessons on chartwork, safety, buoyage, light signals, shapes, sound signals, meteorology, GMDSS, and anchoring. Take quizzes to test knowledge and track progress.
Lars Hansen
Calculate alien civilizations in the galaxy.
The app calculates the number of civilizations in the galaxy with which communication might be possible. Users can input their own data into the equation and adjust values to see the chance for a signal.
Iurii Mozharovskyi
Graph functions and solve equations
With history tape, real and complex number support, angle modes including radians and degrees. Calculates astronomical constants and supports minutes, seconds, and grads.
OPTIMAL SOURCE
Learn chemistry concepts and take quizzes
Learn chemistry through interactive lessons and quizzes. Explore periodic tables, conduct virtual experiments, and test knowledge with graded assessments. Track progress and access detailed explanations for challenging topics.
SINGAPORE BABYBUS PTE. LTD.
Explore planets and solve challenges
Explore planets by piloting a spaceship through the sky and deep sea. Observe dinosaurs up close to learn their characteristics and habits. Improve files in the base based on observations.
APPS BAY LIMITED
Calculate formulas instantly
Allows users to calculate equations and formulas. Input variables to solve for unknowns in mechanics of materials. Access force-displacement relations and moment calculations. Retrieve reference materials for formulas.
Philip Broder
Adjust parameters to create figures
Explore figures by adjusting parameters for two sine waves. Modify frequency, amplitude, and phase for x and y axes. Visualize the resulting patterns in real time. Save and share generated figures.
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