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

  • Passwordless Authentication and Passwordless Security Icon
    Passwordless Authentication and Passwordless Security

    Identity is everything. Protect it with Duo.

    It’s no secret — passwords can be a real headache, both for the people who use them and the people who manage them. Over time, we’ve created hundreds of passwords, it’s easy to lose track of them and they’re easily compromised. Fortunately, passwordless authentication is becoming a feasible reality for many businesses. Duo can help you get there.
    Get a Free Trial
  • Our Free Plans just got better! | Auth0 by Okta Icon
    Our Free Plans just got better! | Auth0 by Okta

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • 1
    db4o is the world's leading open source object database for Java and .NET. Leverage fast native object persistence, ACID transactions, query-by-example, S.O.D.A object query API, automatic class schema evolution, small size (http://developer.db4o.com)
    Leader badge
    Downloads: 43 This Week
    Last Update:
    See Project
  • 2
    STD Foundation Classes

    STD Foundation Classes

    Object oriented frameworks - PowerBuilder, PowerServer & InfoMaker!

    by Chris Pollach (http://chrispollach.blogspot.ca) A fully integrated "object oriented" set of Object Classes for the following products: PowerBuilder & PowerServer. The frameworks greatly enhance the development process making the PowerBuilder / PowerServer developer significantly more productive! License: https://sourceforge.net/projects/stdfndclass/files/License => Updated version of the STD "Integrated" framework 2024R2 (build 2024.2.0.392) was released to production on 2024-05-07. https://sourceforge.net/projects/stdfndclass/files/FrameWork/Integrated/ => Updated version of the STD "Web Service" framework 2022R2 (build 2021.2.0.106) was released to production on 2021-05-12. https://sourceforge.net/projects/stdfndclass/files/FrameWork/WebService/ => Updated version of the STD "Order Entry" example App 2024R1 (build 2024.2.0.556) was released on 2024-05-07. https://sourceforge.net/projects/stdfndclass/files/Applications/PowerBuilder/OrderEntry
    Leader badge
    Downloads: 37 This Week
    Last Update:
    See Project
  • 3
    Aswang is a lightweight and flexible C++ class framework meant to make windows GUI development easier and faster without the imposition of bloated libraries or any particular visual style.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 4
    Web, Wap & iMode Java J2SE/J2EE Lightweight Framework and Tools
    Downloads: 0 This Week
    Last Update:
    See Project
  • Our Free Plans just got better! | Auth0 by Okta Icon
    Our Free Plans just got better! | Auth0 by Okta

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • 5
    Data Structure & Algorithm Library(DSAL)
    The Data Structure & Algorithm Library (DSAL) is a library of classical data structure and algorithm.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    This project is for carrying language PHP for mobiles platforms (PalmOS and others). using a small set of functions and classes.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Windows Extension (WE)
    The Windows Extension (WE) is an encapsulation of Windows API. The distinct features of WE are: 1. C++ interface; 2. simple interface for common usage, but advanced usage; 3. low coupling degree; 4. no framework, no pattern.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next
Want the latest updates on software, tech news, and AI?
Get latest updates about software, tech news, and AI from SourceForge directly in your inbox once a month.