IBM Think:
This is an evolutionary app that details about the evolution of technology. It is an iPad and Android app. This was remained in the app form after the Think Pop-up exhibit held at New York in 2011.
One can even term it has an historical app as it gives all the details about the evolution of the technical tools from the early periods- how these tools have evolved from time to time into the modern technological tools that we see today marking the importance of scientific innovation.
Languages:
This is an iOS app and an offline translation dictionary app. Interface of this app is of bookshelf type with the availability different language dictionaries. This app allows you to download a particular dictionary to your device and can be used both as online and offline. Besides, typing the query and searching for the results, you can even search the entire dictionary word by word. Therefore the interface of this app is fast and easy to access.
Wikiweb:
It is a Wikipedia app that helps you discover variety of articles that you might have not expected to read or even thought of it through connections between articles.
Wikipedia app helps you explore any article in a better and beautifully typeset. It is the dump yard of all the contents from the sources around the world.
Atlas by Collins
This is for the Earth lovers that we usually call as home. It immersive interface helps to explore the Earth with beauty. It comes with the collection of impressive 3D globes, visualized data about the planet that gives the feeling of live exploration of the planet.
But many avoid downloading it due to its massive storage capacity of 620MB particularly those who lacks with space in their iOS device.
DailyArt
This iOS app helps you to awaken and nurture your inner art by giving you a daily dose of classic arts or paintings each day.
Each day you receive a notification along with an art piece that gives you information about the artist and painting and helps you motivate and bring out the inner culture vulture in you.