Object Oriented Software

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

  • $300 in Free Credit for Your Google Cloud Projects Icon
    $300 in Free Credit for Your Google Cloud Projects

    Build, test, and explore on Google Cloud with $300 in free credit. No hidden charges. No surprise bills.

    Launch your next project with $300 in free Google Cloud credit—no hidden charges. Test, build, and deploy without risk. Use your credit across the Google Cloud platform to find what works best for your needs. After your credits are used, continue building with free monthly usage products. Only pay when you're ready to scale. Sign up in minutes and start exploring.
    Start Free Trial
  • Ship AI Apps Faster with Vertex AI Icon
    Ship AI Apps Faster with Vertex AI

    Go from idea to deployed AI app without managing infrastructure. Vertex AI offers one platform for the entire AI development lifecycle.

    Ship AI apps and features faster with Vertex AI—your end-to-end AI platform. Access Gemini 3 and 200+ foundation models, fine-tune for your needs, and deploy with enterprise-grade MLOps. Build chatbots, agents, or custom models. New customers get $300 in free credit.
    Try Vertex AI Free
  • 1
    Ada Class Library

    Ada Class Library

    Ada Class Library - an object orientated library for Ada.

    Text search and replace. Scripting (small tool programs). CGI scripts. Execution of external programs (incl. I/O redirection). Garbage Collection. Extendended Booch Components. CD-Recorder
    Leader badge
    Downloads: 58 This Week
    Last Update:
    See Project
  • 2
    Unit testing, mock objects and web testing framework for PHP built around test cases. If you know JUnit/JMock or some of the PHPUnit clones this will need no explanation. Includes a native web browser for testing web sites directly (no JavaScript).
    Downloads: 11 This Week
    Last Update:
    See Project
  • 3
    This project has moved! Go to https://github.com/yenrab/qchybrid
    Downloads: 7 This Week
    Last Update:
    See Project
  • 4
    Tecomp: A compiler for Eiffel (compliant with ECMA-367, ISO/IEC 25436). Tecomp is a command line compiler. It is committed to implement standard Eiffel. Tecomp works on Unix and Windows systems. The tecomp project is no longer under active development. Successor project: http://albatross-lang.sourceforge.net
    Downloads: 12 This Week
    Last Update:
    See Project
  • Easily Host LLMs and Web Apps on Cloud Run Icon
    Easily Host LLMs and Web Apps on Cloud Run

    Run everything from popular models with on-demand NVIDIA L4 GPUs to web apps without infrastructure management.

    Run frontend and backend services, batch jobs, host LLMs, and queue processing workloads without the need to manage infrastructure. Cloud Run gives you on-demand GPU access for hosting LLMs and running real-time AI—with 5-second cold starts and automatic scale-to-zero so you only pay for actual usage. New customers get $300 in free credit to start.
    Try Cloud Run Free
  • 5

    PHP AutoLoad

    Extensible PSR-0 compatible class autoloader for PHP 5.3+

    The AutoLoad class allows you to use a PSR-0 compatible approach to autoloading classes using namespaces for PHP 5.3+.
    Downloads: 10 This Week
    Last Update:
    See Project
  • 6

    Active Object real-time OS

    AO RTOS is small real time OS based on Active Object concurrency model

    AO-RTOS is a pure object-oriented small footprint real-time operating system for embedded devices. The project is using Active Object (or Actor) concurrency model and finite state machine (FSM) design template as implementation base.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 7
    JCommons provides generally re-usable Java tools and components. Some things included are: code generation, data and object conversions such as EDI to XML, visualizing object instances as FreeMind mindmaps and a framework for generating factories.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 8
    Sort, filter and aggregate lists of business objects without all the boring code! This library provides a powerful "view" approach to data binding .NET objects to user interface controls.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9
    wsdlpull is an efficient and powerful command line utility for dynamic inspection and invocation of WSDL web services.It provides a C++ library with dynamic WSDL invocation API,WSDL parser,Schema parser and Validator and an xmlpull Parser/Serializer.
    Downloads: 2 This Week
    Last Update:
    See Project
  • Cut Data Warehouse Costs up to 54% with BigQuery Icon
    Cut Data Warehouse Costs up to 54% with BigQuery

    Migrate from Snowflake, Databricks, or Redshift with free migration tools. Exabyte scale without the Exabyte price.

    BigQuery delivers up to 54% lower TCO than cloud alternatives. Migrate from legacy or competing warehouses using free BigQuery Migration Service with automated SQL translation. Get serverless scale with no infrastructure to manage, compressed storage, and flexible pricing—pay per query or commit for deeper discounts. New customers get $300 in free credit.
    Try BigQuery Free
  • 10
    JFlat is a Java API for writing to and from flat files such as CSV and fixed width. It can map to and from Java beans, provides callbacks to implement custom handling, and is highly customizable.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 11
    JOSAST ( Java Open Source Amateur Satellite Toolkit) is a set of java source code used for amateur satellite, hamradio and also astronomia activities ... Reusable package and complete software should be available.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 12
    Common Java data structure library used by multiple projects. See http://verdantium.blogspot.com/
    Downloads: 2 This Week
    Last Update:
    See Project
  • 13
    The aim of this project is to develop a straight forward java package for creating, reading and writing INI files (aka configuration files). Furthermore, the package should retain all comments of the INI file when reading and writing the files.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 14
    Downloads: 2 This Week
    Last Update:
    See Project
  • 15
    Jsp web simple framework to quickly create a Web site jsp. it supply a solution to create bean-style object,and supply sqlmanager,filemanager ...... easy config,easy use,easy publish. more feature:entiymanager surport,session bean surport,config
    Downloads: 1 This Week
    Last Update:
    See Project
  • 16
    ADbD is Abstract Database Library. Written in PHP5. Is design for speed and simplicity.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17
    The Adept Library contains a lightweight Java Object database for stand-alone applications. It is designed for simplicity of use, exposing a simple DTO - no need for copy logic or complex serialisation techniques. It is also a powerful general library.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 18
    DBvolution

    DBvolution

    Java library to remove Object/Relation Impedance

    Now stored at https://github.com/gregorydgraham/DBvolution Available from Maven Central: nz.co.gregs.dbvolution Makes relational data easy and fast to use with semantic annotations and encapsulated datatypes. Simple declaration of a DB table: @DBTableName("mytable") public class MyTable extends DBRow { @DBColumn("numeric_code") @DBForeignKey(Code.class) private DBNumber numericCode = new DBNumber(); @DBColumn("uid_mytable") @DBPrimaryKey @DBAutoIncrement private DBNumber uidMyTable = new DBNumber(); } Easy Gets: List<MyTable> myRows = myDB.get(new MyTable()); MyTable row = myDB.getDBTable(new MyTable()).getByPrimaryKey(61176904); Natural and Outer Joins and Criteria: CarCo carCo = new CarCo(); carCo.name.isLiterally("GM"); List<DBQueryRow> results = myDB.get(carCo, new Marque()); dbQuery.addOptional(new CarModel()); Easy debugging: query.getSQLForQuery(); Simple processing: db.print(query.getAllRows()); List<Marque> marques = query.getAll
    Downloads: 1 This Week
    Last Update:
    See Project
  • 19
    DC Ent is a development platform made for fast, easy ,clean web development and maintenance written in PHP.All pages are generated from mysql database .You can include files,add php scripts,edit records in db and very easy manage page components .
    Downloads: 1 This Week
    Last Update:
    See Project
  • 20
    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: 1 This Week
    Last Update:
    See Project
  • 21
    GChart is a PHP library for Google Chart API. The Google Chart API lets you dynamically generate charts. However, it isn't convenient to use. GChart makes it easier to insert Google Chart in PHP pages.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 22
    The Harmoni PHP Project consists of three major components: 1) A PHP application framework and architecture, offering, e.g. authentication, DBC, file storage 2) PHP OKI OSID (service definitions) conversion system 3) PHP implementations of those OSIDs
    Downloads: 1 This Week
    Last Update:
    See Project
  • 23
    JXmlSql is a Java database API ( MySql, Oracle, Access )that eliminates JDBC code. JXmlSql allows developers to define application and prepopulation SQL statements inside xml files. Options for query, insert, update, delete, report and prepopulation SQL.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 24
    Lucene-based search library that leverages on the Spring framework to provide easily configurable searches with little or no intrusion in the application code. You can create indexes from any collection of POJOs and benefit from event-triggered updat
    Downloads: 1 This Week
    Last Update:
    See Project
  • 25
    ** 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: 1 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • 4
  • 5
  • Next
MongoDB Logo MongoDB
Gen AI apps are built with MongoDB Atlas
Atlas offers built-in vector search and global availability across 125+ regions. Start building AI apps faster, all in one place.