Display a simple interactive calculator to your users
![](/app/miniapp/readers/calculator/icon.png?c=13069)
![](/app/miniapp/readers/unitconverter/icon.png?c=96323)
Convert between more than 30 different units of measurement
![](/app/miniapp/readers/flashcard/icon.png?c=6341)
Display flashcards containing questions and their respective answers inside your ebook.
![](/app/miniapp/readers/gforms/icon.png?c=2103)
Display a form straight from Google Forms inside your ebook.
![](/app/miniapp/readers/gmaps/icon.png?c=47922)
Display Google Maps and manage location presets
![](/app/miniapp/readers/googletranslate/icon.png?c=5938)
Translate words and phrases using Google Translate
![](/app/miniapp/readers/mp3player/icon.png?c=4452)
Play different MP3 playlists
![](/app/miniapp/readers/references/icon.png?c=7398)
View a list of linked references
![](/app/miniapp/readers/rollthedice/icon.png?c=10311)
Roll one or two dices on top of the ebook
![](/app/miniapp/readers/scientificcalculator/icon.png?c=93057)
Perform complex calculations using a scientific calculator
![](/app/miniapp/readers/scratchpad/icon.png?c=8924)
A blank notes app to write your notes in
![](/app/miniapp/readers/soundscapes/icon.png?c=48659)
Listen to unique soundscapes as you read
![](/app/miniapp/readers/voicenote/icon.png?c=50245)
Record voice notes for yourself and play them back easily any time
![](/app/miniapp/readers/crosswords/icon.png?c=23733)
Display crossword puzzles inside your ebook.
![](/app/miniapp/readers/calendar/icon.png?c=21276)
Share events of a specific Google Calendar with your readers.
![](/app/miniapp/readers/currencyconverter/icon.png?c=3752)
Convert between different foreign currencies
![](/app/miniapp/readers/imgviewer/icon.png?c=62740)
Display a gallery of images inside your ebook
![](/app/miniapp/readers/pdfviewer/icon.png?c=27463)
Display a PDF file inside your ebook
![](/app/miniapp/readers/wordsearch/icon.png?c=6746)
Display a Wordsearch puzzle game inside your ebook.
![](/app/miniapp/readers/rss/icon.png?c=68019)
Display any RSS feed in your ebook
![](/app/miniapp/readers/coloringbook/icon.png?c=62167)
Provide coloring activities inside your ebook
![](/app/miniapp/readers/gdocs/icon.png?c=76617)
Display a Google Docs inside your ebook.
![](/app/miniapp/readers/memorygame/icon.png?c=96390)
Level up your memory with memory game.
![](/app/miniapp/readers/jigsawpuzzle/icon.png?c=92126)
Jigsaw Puzzle is a welcomed and addictive game, play and train your brain and get relaxed!
Suggest one or more mini-apps to add to our library
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Thank you for your suggestion!