Allows users to perform improvement calculations and unit conversions. It includes 440 calculations for hours, cost estimates, and takeoff quantities. Users can save and email results. Inputs and outputs are available in decimals or fractions.
Provides calculations for DIY and tasks. Users can convert units and solve equations using decimal or fractional inputs. Save calculations, organize favorites, and email inputs and results for sharing.
Perform calculations and unit conversions for aviation tasks. Access over 100 calculators with equations and graphics. Save and retrieve calculation results. Convert units for fuel, distance, speed, and weight.
Learn flag signals and their meanings with interactive quizzes and explanations. Practice Morse code and flag alphabets in multiple languages. Send and receive semaphore signals with visual guides for both sending and receiving.
Identify fish species using camera input. View size and bag limits based on GPS location. Check supported regions and upcoming additions. Manually search all species and fish rules. Subscribe for additional features.
Access books from your local library using a library card. Check out, read, or listen to books. Browse children’s books, classics, and foreign language titles. Manage reading lists and track progress. Sync reading history across devices.
Access structural steel shape data including geometrical and mechanical properties from AISC v14.1 and historic databases. Search across 18 libraries with over 18000 entries.
Check words to verify Scrabble validity using NASPA or Collins lists. View definitions and point totals. Find anagrams, use blank tiles, and fix letter positions. Create custom lists with filters like starting letters.