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

  • Auth0 for AI Agents now in GA Icon
    Auth0 for AI Agents now in GA

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  • Context for your AI agents Icon
    Context for your AI agents

    Crawl websites, sync to vector databases, and power RAG applications. Pre-built integrations for LLM pipelines and AI assistants.

    Build data pipelines that feed your AI models and agents without managing infrastructure. Crawl any website, transform content, and push directly to your preferred vector store. Use 10,000+ tools for RAG applications, AI assistants, and real-time knowledge bases. Monitor site changes, trigger workflows on new data, and keep your AIs fed with fresh, structured information. Cloud-native, API-first, and free to start until you need to scale.
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  • 1
    Delphi : VRCalc++ OOSL (Script) and more

    Delphi : VRCalc++ OOSL (Script) and more

    Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)

    Vincent Radio {Adrix.NT} Sources Library & Applications : Delphi C++ Java VRCalc++ C# VRCalc++ Object Oriented Scripting Language - Engine Source Pascal Code - Delphi Packages Build Prjs - VRCalc++ Scripted System Std RT Library - Guides & Docs (CHM, PDF, DOCX) - VCL & FMX (FireMonkey) Support - Script Test Code (Lang RTL VCL FMX) - Visual Stage Project : VCL & FMX Paged Lists & Iterators : Delphi C++ Java C# Multi-Dim Arrays & Direct Graph Classes : Delphi C++ Java VRCalc++ C# Delphi Drag&Drop Applications - VRCalc++ Script Executors: Terminal, VCL, FMX - VRMultiEdit - VRLazyCodeEditor - VR Astro Vision (Astrology) - Paged List Test - VRMosaic : Delphi C++Builder Java C# +with auto resolver - VR Free Chess 2D - VRBlocks - VRGraphStage - VR TTT OX + icons & bitmaps + VCL VisualStyles + Build Projects + instructions to build projects to build projects - Delphi : RAD Studio - C++ : Dev-C++ - java : NetBeans - C# : MS/VS adrixnt@hotmail.it
    Downloads: 7 This Week
    Last Update:
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  • 2
    The ftp4j library implements a Java full-featured FTP client. With ftp4j embedded in your application you can: transfer files (upload and download), browse the FTP site (directory listing), create, delete, rename and move directories and files.
    Downloads: 3 This Week
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  • 3
    VR Ax Java Sources & Build Projects

    VR Ax Java Sources & Build Projects

    VR Adrix Java Works - Paged Lists - Action-Entity Model ...

    Adrix.NT Java Works :: Sources & Build Projects includes - Paged Lists of Object & Iterators Library for Java - Action / Entity Model for Java - VR Ax AWT Clock Java Component - VR Multi Dimensions Array Library - VR MDArray List Manager Library - VR Adjacency (List | Matrix) Direct Graph Lib - VRJMosaic cells sliding game with automatic resolver - VR RectsWorld Sample Applic - VR Free Chess 2D Applic also contains - Other Utils Libraries - Demo and Test Applications - NetBeans build projects - and more ... (*) note: the libraries folder to build and run applications must be located on the same volume of the java applications its path name must be: \AX.VincentRadio\Java\SharedLib have fun Adrix.NT adrixnt@hotmail.it
    Downloads: 2 This Week
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  • 4
    VR Paged List GXS for C++ and more ...

    VR Paged List GXS for C++ and more ...

    Paged Lists & Iterators GXS for C++ Sources by Vincent Radio {Adrix.NT

    Vincent Radio {Adrix.NT} presents Paged Lists & Iterators GXS for C++ Sources by Vincent Radio {Adrix.NT} also contains - Little Docs about Paged Lists (docx, pdf) - VR Basic Common Utils Sources (Array List ...) - VR Generic Multi Dim Array Class - VR Generic MDArray List Mgr Class - VR Generic Adjacency (List | Matrix) Direct Graph Classes - VR List Interface with STL Support with some nice implementations (ArrayList, Paged-LIst) - Env Var Notes for sources for C++ Builder (Embarcadero) - Special DLLs Build - Embarcadero C++Builder VCL Test Application for Paged List - Dev-C++, Visual Studio Build Projects have fun another fine SunStorm release for more products write to ... Vincent Radio {Adrix.NT} adrixnt@hotmail.it
    Downloads: 1 This Week
    Last Update:
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  • 5
    A framework library which aims to independize we all, the delphi developers, from the different glitches of the platform, and attempts to provide code that is independent from the OS. It is based on *heavy* use of interfaces. Works on FPC (FreePascal).
    Downloads: 1 This Week
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  • 6
    libQtCassandra

    libQtCassandra

    C++ library for Apache Cassandra with Qt Framework

    C++ wrapper library for the Apache Cassandra distributed database system using Qt as the basic framework. Offers C++ array like syntax to quickly read and write in the database. Well thought and fast object oriented library(i.e. caching.)
    Downloads: 1 This Week
    Last Update:
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  • 7
    API Allociné Helper is support for using the API of Allociné, of Screenrush, of Sensacine and of Filmstarts: find lots of information about movies, people, etc.
    Downloads: 0 This Week
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  • 8
    A set of useful general purpose C++ classes.
    Downloads: 0 This Week
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  • 9
    Set of Java libraries to ease common development tasks in an application, such as working with resource files, input validation, background processing, observing property changes, etc.
    Downloads: 0 This Week
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  • Smart Business Texting that Generates Pipeline Icon
    Smart Business Texting that Generates Pipeline

    Create and convert pipeline at scale through industry leading SMS campaigns, automation, and conversation management.

    TextUs is the leading text messaging service provider for businesses that want to engage in real-time conversations with customers, leads, employees and candidates. Text messaging is one of the most engaging ways to communicate with customers, candidates, employees and leads. 1:1, two-way messaging encourages response and engagement. Text messages help teams get 10x the response rate over phone and email. Business text messaging has become a more viable form of communication than traditional mediums. The TextUs user experience is intentionally designed to resemble the familiar SMS inbox, allowing users to easily manage contacts, conversations, and campaigns. Work right from your desktop with the TextUs web app or use the Chrome extension alongside your ATS or CRM. Leverage the mobile app for on-the-go sending and responding.
    Learn More
  • 10
    A full featured, object-oriented, multi-platform C# wrapper for the curses terminal control library.
    Downloads: 0 This Week
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  • 11

    DBPersister

    Manage your database without sql

    DBPersister started in 2011 with few lines of code to enhance the way to develop crud applications by php users. DBPersister is an Open Source project with LGPL licence , which means that is possible to reach hundreds of people all over the world working on it with the possibility to edit the code depending own needs. About DBPersister On this site you can download and use a list of libraries in all your php projects that use mysql as database. To do use this libraries you need mysqli extension installed on your web host without any other components. What You Can Use DBPersister For You can use DBPersister to manage data from your database to your application. You can do all boring operations like : load single record save single record (insert, update, replace) delete single record and many others operations without writing SQL code by yourself.
    Downloads: 0 This Week
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  • 12
    DBox2::Client perl modules for controlling a dbox2
    Downloads: 0 This Week
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  • 13
    Delphi Drag&Drop Suite by Adrix.NT

    Delphi Drag&Drop Suite by Adrix.NT

    Delphi Drag & Drop Comp Suite v.5.2 rev. by Vincent Radio {Adrix.NT}

    The Delphi Drag and Drop Component Suite v5.2 released Drag & Drop Delphi Library (*) Sources & Build Projects included original designer: Anders Melander www: melander.dk Revised & Adapted by Vincent Radio {Adrix.NT} ________________________________________________________________________________ REVISION NOTES the original Library from Anders Melander was splitted into 2 separed packages - a Run Time Package: "VRAxDragDropRTLCompSuitePackage" - a Design Time Package: "VRAxDragDropCompSuiteDesignPkg" (Win32 only) this way you can also use it on your 64 bits (Win64) application and install the design time package (Win32) into Delphi IDE which is a 32 bits Applic !! have fun with Drag & Drop for more info please refer to ... MelanderBlog: melander.dk - The Drag and Drop Component Suite v5.2 released for any question about installation e-mail me at: adrixnt@hotmail.it PS: it seems not working in C++Builder !! Adrix.NT
    Downloads: 0 This Week
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  • 14
    You know the component scanning feature of Spring? You'll love this: component scanning as easy as select(javaClasses()).from("your.package").returning(allAnnotatedWith(YourAnnotation.class)). Can support any language running on the JVM. ---------- eXtcos is now also available from Maven Central. To include it into your Maven project just add this dependency: groupId: net.sf.extcos artifactId: extcos version: 0.4b Unfortunately Sourceforge doesn't support XML snippets in the description, so you'll have to build it yourself if needed. ----------- To read the user manual click the website link below.
    Downloads: 0 This Week
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  • 15
    That project aims at providing a framework for SOCI (http://soci.sourceforge.net), so as to ease the packaging and delivery processes, allowing to deliver packages for a great number of Linux distributions, as well as for other Unices and MS Windows.
    Downloads: 0 This Week
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  • 16

    Flaat

    A new GUI development framework

    This project aims to develop a new GUI design experience with platform independent "Look and Feel". The aim of a this project is to develop a java library which shall be able to use with any type of software developed in java.
    Downloads: 0 This Week
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  • 17
    FormulaOneSDK is a open source project which provides low level SDK including FormulaOneCommon Project, FormulaOneConcurrent Project, FormulaOneGUI Project, FormulaOneJ2EE Project, FormulaOneLog Project and FormulaOneThread Project to other projects.
    Downloads: 0 This Week
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  • 18
    JAgile (or "Java Agile") is a simple but practical framework in Java. It implements some JEE Patterns as Transfer Object, Session Facade, Business Object, DAO Factory and DAO. Its unique persistence implementation is the Hibernate Framework.
    Downloads: 0 This Week
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  • 19

    JavaGimmicks

    Utility classes, APIs and tools for Java

    A set of helper and utility classes, APIs and tools for the Java Programming Language. For more details - pleas visit the project homepage.
    Downloads: 0 This Week
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  • 20
    This project has moved and is not any longer developed. Please see http://sibirjak.com/blog/index.php/lite-collections/ for more details.
    Downloads: 0 This Week
    Last Update:
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  • 21
    ** Guys I have built a much more powerful Fully Featured CMS system at: https://github.com/MacdonaldRobinson/FlexDotnetCMS Macs CMS is a Flat File ( XML and SQLite ) based AJAX Content Management System. It focuses mainly on the Edit In Place editing concept. It comes with a built in blog with moderation support, user manager section, roles manager section, SEO / SEF URL
    Downloads: 0 This Week
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  • 22
    this is a small JSP tag library which allows you to create PDF documents within your JSPs. All you need to do is add the jar file to your lib folder under WEB-INF and the tld file in a tld folder under WEB-INF and you are ready to use the tags.
    Downloads: 0 This Week
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  • 23
    This is a Generic Plugin Mechanism for the .NET framework providing a quick implementation of a Plugin System for any .NET Application ( under the 2.0 or 3.5 versions ).
    Downloads: 0 This Week
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  • 24

    Ponder

    Small, Concise Java Validation

    Ponder is a small, concise, direct, programmatic, reflection oriented validation library and toolset for JVM languages. It is written in Java, fully taking advantage of lambdas and streams. All sub-packages that the validation layer uses have been fully expanded, stabilized and made available as sub-libraries of Ponder giving the user as much functionality as possible.
    Downloads: 0 This Week
    Last Update:
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  • 25
    Quick application (Qa) is a set of customizable Qt objects which can be used as a base to quickly developp an application. It pre-implements standard functionalities such as open/save mechanism, recent files, internationalization, etc.
    Downloads: 0 This Week
    Last Update:
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