Showing 381–400 of 1,000 ranked alternatives.
Junpei Shimotsu
Learn kanji through quizzes and drills
Learn kanji for elementary school 2nd graders with 160 characters. Practice reading and writing through quizzes. Track progress with checkmarks and medals. Take random tests for review. Repeat difficult characters for mastery.
SMOB JOINT STOCK COMPANY
Backgrounds and edit images
Backgrounds and unwanted objects from photos using AI-powered tools. Edit and arrange images, then save as PNG, JPG, or WebP. Share directly or export in high-resolution formats. No watermarks in free version.
Alparslan Topbas
Explore galaxies and nebulae
Explore high-resolution images of galaxies, nebulae, and celestial objects captured by the Telescope. View the "Picture of the Week" and access real-time ESA/ RSS updates. Zoom in on detailed cosmic imagery and save or share favorite images.
Greg Paskal
Calculate magnification and apply Barlow lens adjustments
Calculate magnification using telescope and eyepiece focal lengths. Input values in millimeters. Include 2x to 5x Barlow lens options. Perform calculations for amateur and professional astronomers. Display results directly.
DPI, Inc.
Control drones, view live video, capture photos
Control a four-axis aircraft using WiFi. View real-time video feed from the drone's camera. Capture photos and record videos on the device. Use voice commands for remote operation.
Noman Ahmad
Explore celestial bodies and view images
View detailed information, images, and videos about celestial bodies in the solar system. Explore planets, the moon, and Pluto. Save favorite content and access educational facts about each celestial body.
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