Showing 581–600 of 1,000 ranked alternatives.
Telphasa Limited
Record stamps, track values, manage collections
Record stamps with details like condition, cost, and market value. Enter unique references or catalogue numbers. View summary pages showing total count, cost, and value. Search for stamps online to complete collections. Sync records across devices.
The Other Hat
Essential information for all boaters.
The app provides Inland Navigation Rules for U.S. waters and the Great Lakes, featuring over 100 illustrations.
Program Executive Office for Enterprise Information Systems, Sea Warrior Program
Piet Jonas
Monitor task completion with a deadline.
The app monitors task completion with a common deadline. It shows time left for each task and uses horizontal bars for progress overview.
Esa Helttula
Learn rounding decimal numbers step by step.
The app guides students through rounding decimal numbers step by step. Students can solve randomly generated problems or enter their own decimal numbers, rounding to various place values or decimal places.
Duo Pisceses, Inc.
Number conversion and Hanoi Tower demonstration.
The app converts numbers between decimal, hex, binary, and gray code. Changes to one number update the others.
Nature Society (Singapore)
Butterflies of Singapore mobile field guide.
The app presents 440 butterfly photographs from Singapore's six families. It includes features for identification, comparison, and surveying, with or without an internet signal.
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