Best Open Source Object Oriented Software 2026

Object Oriented Software

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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.

MongoDB Atlas runs apps anywhere
Deploy in 115+ regions with the modern database for every enterprise.

MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.

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AI-generated apps that pass security review
Stop waiting on engineering. Build production-ready internal tools with AI—on your company data, in your cloud.

Retool lets you generate dashboards, admin panels, and workflows directly on your data. Type something like “Build me a revenue dashboard on my Stripe data” and get a working app with security, permissions, and compliance built in from day one. Whether on our cloud or self-hosted, create the internal software your team needs without compromising enterprise standards or control.

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1

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

Downloads: 78 This Week

Last Update: 2026-01-13
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2

Common Information Object Protocol

CIOP is the project which allows to connect [Web]Applications to each other by simple Common Information Objects and to exchange the data between Information Systems.

Downloads: 0 This Week

Last Update: 2013-04-16
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3

Xinu

Xinu is new generation content management system which written in PHP and supports multidatabases, like MySQL, PostgreSQL and Oracle. Xinu uses AJAX system, which make's system fast.

Downloads: 0 This Week

Last Update: 2013-04-24
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4

javascriptSpriteEngine

JavaScript classes library to provide wrapping to work with graphics on HTML in a more easy way - as sprites, uses "prototype" library.

Downloads: 0 This Week

Last Update: 2013-03-21
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Enterprise-grade ITSM, for every business
Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity.

Freshservice is an intuitive, AI-powered platform that helps IT, operations, and business teams deliver exceptional service without the usual complexity. Automate repetitive tasks, resolve issues faster, and provide seamless support across the organization. From managing incidents and assets to driving smarter decisions, Freshservice makes it easy to stay efficient and scale with confidence.

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