Browse free open source Mobile software and projects below. Use the toggles on the left to filter open source Mobile software by OS, license, language, programming language, and project status.

  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

    The database for AI-powered applications.

    MongoDB Atlas is the developer-friendly database used to build, scale, and run gen AI and LLM-powered apps—without needing a separate vector database. Atlas offers built-in vector search, global availability across 115+ regions, and flexible document modeling. Start building AI apps faster, all in one place.
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  • Build Securely on Azure with Proven Frameworks Icon
    Build Securely on Azure with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

    Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.
    Download Now
  • 1

    PortaBase

    A Portable Database

    A personal database application for Maemo devices as well as PCs running Linux/UNIX, Mac OS X, and Windows. It can be used as a shopping list, password manager, media inventory, financial tracker, TODO list, address book, photo album, and more.
    Leader badge
    Downloads: 12 This Week
    Last Update:
    See Project
  • 2
    freeDictionaryApp

    freeDictionaryApp

    A simple android application for freeDictionaryAPI

    freeDictionaryApp or free Dictionary App is a simple android application for freeDictionaryAPI. (a reincarnation of https://github.com/yamin8000/Owl2) implemented using Kotlin and Jetpack Compose
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    Downloads: 16 This Week
    Last Update:
    See Project
  • 3
    Android sample application used in Japan and study session meeting of Japan Android Group Oita branch, documents, applications are published and made ​hackathon.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Android: MaruPad

    Android: MaruPad

    Round hiragana keyboard for Android.

    Japanese hiragana keyboard for Android. It' shaped like a circle and you write by swiping towards choices. It's fast but it's not a complete Japanese keyboard. More of a proof of concept. Also a good example code if you want to make your own unconventional keyboard for Android.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Level Up Your Cyber Defense with External Threat Management Icon
    Level Up Your Cyber Defense with External Threat Management

    See every risk before it hits. From exposed data to dark web chatter. All in one unified view.

    Move beyond alerts. Gain full visibility, context, and control over your external attack surface to stay ahead of every threat.
    Try for Free
  • 5
    AndroidRate

    AndroidRate

    Library to help you promote your Android app

    AndroidRate is a library to help you promote your Android app by prompting users to rate the app after using it for a few days.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    An outgoing phone call filter which was inspired by the Android popular software: Call Confirm. Just like Call Confirm, CallConfirmDIY pops a UI asking for user approval when an outgoing call happen. However it use a translucent image as background.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    The ItemShelf is an application for iPhone/iPod touch to manage your favorite items in wishlist and virtual bookshelf. The information of the items can be read from barcode via camera, or you can input barcode manually.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    This is a library for MFi(.mld) format (cellular phone sequence sound for NTT DoCoMo) and SMAF(.mmf) format (for YAMAHA chips). The goal of this project is to be one of SPI javax.sound.midi compliant. May also apply this library on android platform.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Longcat Adventures

    Longcat Adventures

    Collect as much food as possible by stretching the cat

    Collect as much food as possible by stretching the cat. Be careful, not everything in the paws of birds is edible. Try to collect as many points as possible, compete with friends through Game Center!
    Downloads: 0 This Week
    Last Update:
    See Project
  • Build Securely on AWS with Proven Frameworks Icon
    Build Securely on AWS with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

    Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.
    Download Now
  • 10
    Sakura Puzzle

    Sakura Puzzle

    Solve the puzzle with dry branch and see how beautiful it will bloom

    Travel to the places of Japan's cherry blossom, enjoying the beautiful scenery. Solve the puzzle with dry branch and see how beautiful it will bloom. Meditate while watching the falling petals. Enjoy the fanciful pictures of blooming flowers. Create your own animated images and send them to friends. Compete every day with other travelers, earn more points and get prizes for your achievements. - In the campaign mode, solve the puzzle in the allotted time or the number of steps. Use step freeze, time freeze or hints in case of any issues. - In the campaign mode you will visit different places and you will be able to make many animated images with fanciful branches of blooming sakura. - In the tournament mode, several sakura branches of varying complexity are available. Every day the first 25 lucky winners, who earn the most points in every of complexity modes, will get prizes. Sakura is available for iOS 11+ and Android 5.0+ environments.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    HTTP proxy via e-mail. Mailwebproxy reads URL from mail subject and read PUT data from mailbody. Mailwebproxy accesses web server and makes mail contains web pages. So, you can read web pages using mail interface. This is usefull for celler phone us
    Downloads: 0 This Week
    Last Update:
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