Lumos StepUp provides Math and ELA practice for Smarter Balanced & PARCC tests.

Lumos StepUp provides Math and ELA practice for Smarter Balanced & PARCC tests.

WiFi Master, our purpose-built speed test and optimization tool, is dedicated to make your WiFi connection faster and more stable. It will also search for more high-quality free WiFi for you.

Quip combines chat, docs, task lists, and spreadsheets in one beautiful app.

SmartPixel screen recorder helps you easily capture mobile games with no root.

The ONLY 1 real battery life extender that makes your battery last longer(FREE)

Sample any NOOK Book for FREE or any newsstand subscription FREE for 14 days.

NFC Tools can read and write NFC tags.

NFC Tools can read and write NFC tags.

VIPole messenger strongly encrypts instant text messages, group chats, voice calls, video calls and files so that no third-party (even we as service provider) is able to listen to conversations or tap into a message or file. VIPole is a secure messaging app powered by strong encryption technologies that perfectly guard your privacy, sensitive private communications and files from prying eyes and surveillance efforts.

Prepare for UPSC, SSC, IBPS, CAT etc. with latest Test Prep Material on Rockstand

Laugh as you learn to read English — the award-winning Heckerty™ apps!

Laugh as you learn to read English — the award-winning Heckerty™ apps!

Laugh as you learn to read English — the award-winning Heckerty™ apps!

Laugh as you learn to read English — the award-winning Heckerty™ apps!

Multicopter 3D Flight Simulator. Get race, update new parts and save the city!

Dictionary of Agriculture Terms & Abbreviations.Works offline,no Internet needed

Logical problem with water

Build your cities and let your heroes and troops defeat dangerous enemies

A game to test your musical skill.