National Park Finder

Wikipedia

Explore articles, search, and read content

Wikimedia Foundation

Reference

Access articles from ’s extensive database in multiple languages. Search for topics, read detailed content, and navigate through categories and related pages. Bookmark pages for later reference and share content via social media or email.

Find a Grave

Ancestry.com Operations Inc.

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The Find a Grave app is a great way to use and add to the world’s largest free online collection of burial information. Quickly search more than 250 million graves in half a million cemeteries around the world. Add a new memorial or a photo and GPS location to an existing memorial.

World Map Pro Edition

Explore maps instantly

Appventions

Reference

Access maps with interactive zoom and detailed views. Explore countries, U.S. states, Canadian provinces, and ocean floor contours. View political boundaries and geographic features. Navigate and zoom for detailed information.

Acronym Finder

Farlex, Inc.

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Acronym Finder is the world's largest database of acronyms, abbreviations, and initialisms: 1 million+ acronyms and their meanings, all verified by our editorial team.

World Heritage - UNESCO List

Florian Gerus

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Discover the 1248 natural and cultural UNESCO World heritage sites, including those added in July 2025. World Heritage app features: • List by State party, by year of inscription, by region, by criteria • List of sites in danger • Delisted sites • Tentative list • Unesco World heritage map...

USA Pocket Maps Pro

Appventions

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Explore the United States—State by State USA Pocket Maps Pro puts essential U.S. geography at your fingertips.

wikiHow

wikiHow

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The wikiHow app gives you over 150,000 how-to guides right in the palm of your hand. Learn how to do anything from wikiHow, the world’s leading how-to guide. Read or watch step-by-step instructions on every imaginable topic. Become the DIY master of anything, instantly.

Atlas: Maps & Facts

Appventions

Reference

Discover the world in the palm of your hand. Atlas: Maps & Facts offers detailed, up-to-date maps and essential facts for over 250 countries and territories — all accessible offline, anytime, anywhere. Key Features – High-resolution political world map – Regional maps: North & Central America,...

Birds of North America: Sounds

Aleksandr Bogolyubov

Reference

Love birdwatching? Then you must have this app! Take hundreds of different bird sounds with you to the park, forest, or field! OVER 240 SPECIES of birds and over 1600 high-quality sounds: In our application: • Geese & Swans • River Ducks • Sea & Diving Ducks • Galliformes • Gruiformes •...

World Factbook Pro Edition

Appventions

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Explore the World in Your Pocket – Discover 250+ Countries with the Ultimate Global Guide! Unlock a world of knowledge with World Factbook – your one-stop source for accurate, up-to-date facts and maps for over 250 countries and territories.

The Forest Companion App

Colby Maloy

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The Forest Companion App is an interactive Forest Map that shows you where items in the game are.

USA Pocket Maps

Appventions

Reference

Expand your USA geography with 50 quick reference state maps in the palm of your hands. View USA State Maps conveniently and easily on your iPhone. Great for school and just generally expanding your knowledge. *** FEATURES *** - Map of the United States - USA Time Zone map - 50 State Maps -...

Air Show Calendar

Tom Aude

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This app provides a list of the scheduled air shows worldwide. Features: - Browse by calendar or map. - Sharing: Facebook, X, SMS, Email, etc. - Links to show's web site. - List of schedule performers. - Insert your photos into the app - a photo journal of your travels.

Nature ID - Plant Identifier

Vu Thuan

Reference

Ever wondered what that beautiful flower is called, or if that curious critter is safe around your pets? Nature ID is your one-stop shop for exploring the wonders of the natural world! With its extensive database of over 40,000 plant and animal species, Nature ID can identify what you encounter on...

National Day: Calendar 2026

Poppins Labs LLC

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Discover and keep track of the days people love to celebrate—from delicious food days and quirky traditions to meaningful holidays and global observances. With over 1,000 fun and fascinating days to explore, this app makes it easy to find something worth celebrating every single day.

Bookmark!

OrionEdge Technologies LLC

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- Links In Bookmark app you can save your favorite links of anything interesting and you can browse them back whenever you want. - Note/Todo It is even better to save notes, todos and all your favorite references in one app.

Officer Down Memorial Page

The Officer Down Memorial Page, Inc.

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The ODMP app contains memorials of the 26,000+ fallen law enforcement officers & 500+ fallen canines, provides line of duty death notifications, provides an interactive statistics dashboard to learn about trends in line of duty deaths, and provides interactive mapping features of where line of duty...