Display a simple interactive calculator to your users
![](/app/miniapp/readers/calculator/icon.png?c=94591)
![](/app/miniapp/readers/unitconverter/icon.png?c=27927)
Convert between more than 30 different units of measurement
![](/app/miniapp/readers/flashcard/icon.png?c=57562)
Display flashcards containing questions and their respective answers inside your ebook.
![](/app/miniapp/readers/gforms/icon.png?c=44177)
Display a form straight from Google Forms inside your ebook.
![](/app/miniapp/readers/gmaps/icon.png?c=58687)
Display Google Maps and manage location presets
![](/app/miniapp/readers/googletranslate/icon.png?c=25280)
Translate words and phrases using Google Translate
![](/app/miniapp/readers/mp3player/icon.png?c=71523)
Play different MP3 playlists
![](/app/miniapp/readers/references/icon.png?c=81134)
View a list of linked references
![](/app/miniapp/readers/rollthedice/icon.png?c=85870)
Roll one or two dices on top of the ebook
![](/app/miniapp/readers/scientificcalculator/icon.png?c=92008)
Perform complex calculations using a scientific calculator
![](/app/miniapp/readers/scratchpad/icon.png?c=35727)
A blank notes app to write your notes in
![](/app/miniapp/readers/soundscapes/icon.png?c=81518)
Listen to unique soundscapes as you read
![](/app/miniapp/readers/voicenote/icon.png?c=51277)
Record voice notes for yourself and play them back easily any time
![](/app/miniapp/readers/crosswords/icon.png?c=4361)
Display crossword puzzles inside your ebook.
![](/app/miniapp/readers/calendar/icon.png?c=9901)
Share events of a specific Google Calendar with your readers.
![](/app/miniapp/readers/currencyconverter/icon.png?c=68714)
Convert between different foreign currencies
![](/app/miniapp/readers/imgviewer/icon.png?c=29710)
Display a gallery of images inside your ebook
![](/app/miniapp/readers/pdfviewer/icon.png?c=88719)
Display a PDF file inside your ebook
![](/app/miniapp/readers/wordsearch/icon.png?c=43514)
Display a Wordsearch puzzle game inside your ebook.
![](/app/miniapp/readers/rss/icon.png?c=51968)
Display any RSS feed in your ebook
![](/app/miniapp/readers/coloringbook/icon.png?c=30277)
Provide coloring activities inside your ebook
![](/app/miniapp/readers/gdocs/icon.png?c=76019)
Display a Google Docs inside your ebook.
![](/app/miniapp/readers/memorygame/icon.png?c=23976)
Level up your memory with memory game.
![](/app/miniapp/readers/jigsawpuzzle/icon.png?c=28719)
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!