Showing 221–240 of 1,000 ranked alternatives.
环宇 赵
Play classic solitaire with advanced features
Play classic Solitaire with enhanced performance and design. Sort cards by suit and rank. Undo moves, restart game, and adjust difficulty. Track progress and save multiple game sessions.
Dominik Seibold
Analyze sound and visualize spectra
Perform real-time spectral analysis of sounds. View images with adjustable FFT-resolutions, frequency and amplitude scales, and color schemes. Save and share spectrograms. Access bode plot modes with averaging and maximum calculations.
Netviking AB
Calculate with trigonometric and exponential functions
Store values by pressing "STO" and selecting a memory slot. Perform basic arithmetic and advanced mathematical functions including sine, cosine, logarithm, and exponential.
David Little
Learn concepts interactively
Explore concepts through interactive topics covering limits, derivatives, and integrals. Graph functions, compute derivatives numerically, and visualize solutions. Test hypotheses and verify computations with graphical representations.
Ta Chang Song
Learn English letters with and quizzes
Learn phonics and trace alphabet letters with interactive . Play quizzes to test knowledge. Access offline mode without ads. Use auto-run feature for continuous learning. Track progress with full-function activities.
M2H B.V.
Draw and share
Draw on 30+ with fill and draw modes. Email completed drawings to others. Choose from animal, vehicle, and character themes for creative projects.
MotionOne Co.,Ltd.
Blur focus areas and apply filters
Create DSLR-style photos with background blur by selecting focus areas. Apply various filter effects for natural and realistic results. Adjust focus precision for professional-quality images.
Sarah Pierce
And pixel art projects
Create designs by typing messages or using built-in borders and clipart. Choose from 100+ thread colors and six types to customize drawings. Export designs for printing on mugs, shirts, and stamps. View renderings of finished projects.
Dominik Seibold
Receive images via audio spectrogram
Transmit and receive images acoustically by converting image columns with Fast Fourier Transform via the speaker. Receive audio as a spectrogram to visualize incoming images. Share images over audio calls or embed in audio recordings.
STAGE CODING, Travnik
Calculate and convert units and currencies
Perform calculations, convert units and currencies, and compute percentages and proportions. Calculate areas and volumes. Drag and drop to create custom calculators. Solve complex or simple math problems.
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