Practice dates and track your progress
Learn to calculate the day of the week for any between 1800 and 2200 using the Doomsday Algorithm. Track progress with personal times. Compare results with calculated values. Save custom mnemonics for special dates in the Doomsday List.
Showing 261–280 of 1,000 ranked alternatives.
Orion Hermetic Interventions, S.A.S. de C.V.
Puzzles and track progress
Learn to the Rubik's Cube with step-by-step tutorials and interactive guides. Follow visual instructions to rotate layers and track progress. Practice with timed challenges and access historical trivia about the puzzle and its legacy.
Code2Apps Desenvolvimento LTDA
Pick names from your list
Select names randomly from a custom list. Add, remove, or rearrange names. Generate selections using an algorithm. Share results directly or save lists for future use.
Eiperle CGM
Practice multiplication facts with instant feedback
Maths for second-grade/year-3 students focuses on small multiplication tables. Select a number range from 1 to 10. View and answer multiplication questions in random order. Confirm answers with a green button.
Capital Technology Services LLC
Learn new words with flashcards
Build with personalized learning paths and interactive modes. Choose difficulty levels and bookmark words for custom lists. Use flashcards and multiple-choice quizzes to test knowledge. Track progress and review words regularly.
Sunbird Images OHG
Identify butterflies with photo or key
Identify species using photo recognition and an ID key. View anatomical, ecological, and taxonomic details. Log sightings and build a record of observed species. Compare species with hind- and forewing illustrations.
Evan Winograd
Calculate , track zones, and set reminders
Calculate differences with detailed breakdowns of hours and minutes. Convert between zones and find local times. Determine days until future dates and weeks between dates. Find the midpoint of a date range.
Jan Willem Rijkes
Learn flight mode annunciations
Learn about flight mode annunciations on the Boeing 737NG and MAX. Explore relationships between flight phases, MCP settings, and PFD displays. Complete interactive tutorials to understand functions and system interactions.
Production Innovators v.o.f.
Bridle creation for entertainment rigging.
The app calculates bridle leg lengths and all forces within the bridle. It presents beam loads and offers a realistic overview in the visual bridle representation view.
FANGZHOU INTERACTIVE TECHNOLOGY CO., LIMITED
Mark important dates and track countdowns
Track and manage important dates with customizable countdowns. Set reminders for events, view progress bars, and receive notifications. Save memories and notes associated with each countdown. Sync data across devices and share countdowns with others.
Kyuseok Lee
Train dogs with ultrasonic sounds
Monitor and analyze behavior through specific frequencies. Adjust training settings based on reactions to sounds like doorbells and telephones. Track progress and customize training sessions for sensitive responses.
Roman Klymentiev
Set reminders, track service dates, get insurance
Manage car maintenance with reminders for service dates and alerts. Track multiple vehicles, save receipts, and view news. Get insurance quotes instantly and access vehicle-specific advice.
Jiri Markalous
Practice with audio examples
Practice with backing band audio. Listen to and repeat essential . Use "Speed Up" to practice at faster tempos. Record and review performances. Adjust playback speed and loop sections for focused practice.
Christopher Trott
Check timetables for Tokyo stations and trains
Access station timetables for over 2200 stations across 150 railways in Tokyo and surrounding areas. View up to 9 upcoming train departures via widgets. Look up schedules for specific routes and stations.
Ivan Butsykin
Track progress, solve, and scramble
Track progress for F2L, OLL, and PLL . Generate scrambles for practice. Use built-in timer for solving. View algorithm steps and solve times. Shuffle Rubik’s Cube with predefined scrambles.
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