Showing 61–80 of 1,000 ranked alternatives.
GeoGebra GmbH
Plot functions and solve equations
Graphing Calculator allows plotting functions with sliders and solving equations. Geometry Calculator enables creating interactive geometric constructions. 3D Calculator graphs functions and surfaces.
Cyril Carrez
Watch in action
Learn computer science through animated visualizations of their execution. Track variable values and pseudo-code line progression. Refresh knowledge with summaries of each algorithm's main characteristics.
Daniel Pflughoeft
Write Kanji, review, repeat
Learn Kanji by writing characters with on-screen input. Receive instant feedback on accuracy. Use spaced repetition system to review characters over time. Track progress and set learning goals. Sync data across devices.
GeoGebra GmbH
Solve equations and factor expressions
Solve equations and expand expressions. Find derivatives and integrals. Work with undefined variables. Identify roots, minima, and maxima. Create tables of values. Perform regression analysis. Access free learning activities.
Isar Interactive GmbH & Co. KG
Play cards, take tricks, win rounds
Play , a trick-taking card game with strong computer opponents. Use German or French decks. Customize rules with Kontra, Re, Bock, and Ramsch. Replay previous games and access in-game help.
Chengdu Know Why Technology Co., Ltd.
Learn to code with Scratch and Python
Learn programming and critical thinking through Scratch and Python courses. Create interactive projects and explore 12 cross-disciplinary themes.
Scary Beasties Ltd
Learn to code with PJ Masks adventures
Teaches STEAM concepts through coding and problem-solving. Features logic puzzles, algorithm basics, and animated storytelling. Includes character interaction and step-by-step challenges for ages 4-7. Tracks progress and offers interactive lessons.
Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.
Combine screenshots into one image and share
Combine multiple sequential screenshots into a single long image for easier sharing. Automatically align and merge screenshots using computer vision. Save and share the stitched image directly without internet connection.
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