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Calculators: basic, scientific, financial, programmer, currency and units.
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Canopeo is a rapid and accurate green canopy cover measurement tool.
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Open-source Periodic Table of the Elements and element reference app.
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Sharpen your brain by playing this word game! Swipe Letters & Search Words!
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Backgammon online on Android phones & tablets for FREE. Games and Tournaments.
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Voice based games and trivia at home, on commutes, and road trips. Hands-free!
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Topo Guru x theCrag app is a superb solution for climbing guides.
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Unit converter : Easy unit conversions with Latest interface.
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With SAT® Test Pro, you can study for FREE with our practice tests, flashcards.
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Energy is Everything
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Use your own cards to play cribbage and use this peg board to keep the score.
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Do you have a way with words and enjoy a good quiz? Try Word Collapse!
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Like Free Number Logic Puzzles Kakuro, Kenken, Mathdoku? You will love Futoshiki
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Astronomy Textbook, MCQ, Essay Questions, Flash Cards, Key Terms by OpenStax
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Simple travel checklist game to find and track license plates on your road trip.
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Tickle your brain by solving fun word puzzles!
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The word puzzle game to kill time. Addictive word search & connect games
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Place pieces on a field, as long you have enough space
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A word game for players who like longer words
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Minesweeper game. Find and mark every mine without triggering the mines.