Display a simple interactive calculator to your users


Convert between more than 30 different units of measurement

Embed custom calculators created using Calconic

Display pre-filled checklists to your users

Send a message to the author

Display flashcards containing questions and their respective answers inside your ebook.

Display a form straight from Google Forms inside your ebook.

Display a list of words and their definitions

Display Google Maps and manage location presets

Translate words and phrases using Google Translate

Play different MP3 playlists

View a list of linked references

Receive preset reminders inside your ebook

Roll one or two dices on top of the ebook

Perform complex calculations using a scientific calculator

A blank notes app to write your notes in

Listen to unique soundscapes as you read

Record voice notes for yourself and play them back easily any time

Display sudoku puzzles inside your ebook.

Display crossword puzzles inside your ebook.

Share events of a specific Google Calendar with your readers.

Play chess against the computer.

Convert between different foreign currencies

Display a gallery of images inside your ebook

Display a PDF file inside your ebook

Fill in a survey and send the results to the author

Display a Wordsearch puzzle game inside your ebook.

Display any RSS feed in your ebook

Provide coloring activities inside your ebook

Display a Google Docs inside your ebook.

Level up your memory with memory game.

Jigsaw Puzzle is a welcomed and addictive game, play and train your brain and get relaxed!
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