Showing 261–280 of 1,000 ranked alternatives.
NASA
Explore tech with interactive cards
Explore technologies used in exploration through interactive 3D models. Learn about equipment and systems for Martian missions. Choose between or digital viewing options. View detailed explanations of each technology.
Kenneth Klinger
Track yield trends with line and bar
View U.S. Treasury Security yield trends for 2008-2023 and 2024+. Display line charts for historical and current data across maturities from one month to thirty years. Select dates to view detailed bar charts of yields. Access data via the FRED API.
Jerome Diaz
Download and display latest SoHO images.
The app downloads and displays the latest images from the Solar and Heliospheric Observatory (SoHO). It provides push notifications to alert users when new images are available.
Solomon English
View, edit, and share full-resolution photos
Browse and download full-resolution images from thumbnails. Bulk download pages with a single click. Share images to Tumblr. View and manage photos privately without passwords.
Thinx Media Interactive LLC
Voyage to Saturn's ringed planet.
The app presents over 960 images from NASA's Cassini orbiter, detailing Saturn, its rings, and over 20 moons. Users can explore this collection with multiple navigation options and access additional information for each image.
Innovative Investments Limited
Learn to tell with interactive games
Learn to tell through interactive games that use sight, sound, and . Match clock faces to correct times, drag hands to set times, and receive instant feedback. Track progress and unlock new levels as skills improve.
Technospirits LLC
Explore solar system weather today.
The app provides daily temperature and wind speed for planets, moons, and the Sun. It displays the solar system in 3D with data based on NASA and NOAA information.
Audrey Tang
Look up words, definitions, and pronunciations
Reference allows offline access to 160,000 Mandarin entries, 20,000 Taiwanese entries, and 14,000 Hakka entries. Includes stroke order animations for common characters. Supports online playback of Mandarin, Taiwanese, and Hakka pronunciations.
Labo Lado Co., Ltd.
Build cars, drive them, race them
Build and customize cars using colorful bricks in a virtual sandbox. Choose from over 140 templates including police cars, fire trucks, and racing cars. Race, test drive, and explore different vehicle designs.
Ronald Logan
View moon phases with Hawaiian context
View moon phases using a 3D model of Earth-Moon-Sun system. Calculate phases based on orbital mechanics including inclination, distance, and libration. Display ephemeris data with detailed pages. Show current phase and location-based adjustments.
Dauntless Software
Prepare for FAA flight instructor tests.
The app prepares users for FAA knowledge tests with a comprehensive database of current questions and illustrated explanations. It is compatible with FAA ACS and offers free updates to ensure the material remains up-to-date.
Dauntless Software
Study FAA questions and explanations
Prepare for FAA knowledge tests with up-to-date questions and illustrated explanations. Track progress with built-in quizzes and review sessions. Access free updates and sync study data across devices.
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