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

  • Auth for GenAI | Auth0 Icon
    Auth for GenAI | Auth0

    Enable AI agents to securely access tools, workflows, and data with fine-grained control and just a few lines of code.

    Easily implement secure login experiences for AI Agents - from interactive chatbots to background workers with Auth0. Auth for GenAI is now available in Developer Preview
    Try free now
  • Cloud SQL for MySQL, PostgreSQL, and SQL Server Icon
    Cloud SQL for MySQL, PostgreSQL, and SQL Server

    Focus on your application, and leave the database to us

    Fully managed, cost-effective relational database service for PostgreSQL, MySQL, and SQL Server. Try Enterprise Plus edition for a 99.99% availability SLA and category-leading performance.
    Try it for free
  • 1
    U++

    U++

    C++ framework with an ide.

    U++ is BSD licensed C++ cross-platform rapid application development framework focused on programmers productivity without sacrificing runtime performance. Based on strictly deterministic design it provides an alternative to GC collected platforms.
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    Downloads: 129 This Week
    Last Update:
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  • 2
    AL-IV

    AL-IV

    ALFOUR Programming language. Simple, safe, power, multi-platform.

    A programming language AL-IV (ALFOUR) is a high-level imperative object oriented programming language with minimal introduction level, easy porting to any platform claiming a very high level of safety and stability, with a controllable level of code protection, high efficiency of an executable code, full independence from a target platform, minimal enter level.
    Downloads: 7 This Week
    Last Update:
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  • 3
    Smith is an open source, cross-platform ColdFusion® engine, written entirely in Java. Running on top of Java Runtime Environment and Java Servlet Container, it can be deployed virtually on any operating system and work with any web server.
    Downloads: 1 This Week
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  • 4
    The CodeTime platform covers every aspect of parallel software from authoring, through distribution, to run-time. Its goals are: high programmer productivity; write once, run high performance anywhere; and wide acceptance.
    Downloads: 0 This Week
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  • 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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  • 5
    Metaprogramming: proof of the concept.
    Downloads: 0 This Week
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  • 6
    A cross-platform GUI, new language (eC), and 3D engine.
    Downloads: 0 This Week
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  • 7
    FUtuRes as Indispensable Abstraction - a framework for efficient execution of structural parallelism on multiprocessor/multicore platforms.
    Downloads: 0 This Week
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  • 8
    JAXX is a powerful XML user interface language for Java. JAXX source files compile into ordinary Java classes, making integration a snap. JAXX features advanced data binding and event handling, and uses (fully compiled) Java as its scripting language
    Downloads: 0 This Week
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  • 9

    JDotNet

    Tries to reimplement the .NET Framework in Java

    JDotNet tries to reimplement the .NET Framework partly in Java to improve the compatibility between Java and .NET. There are also plans for a compiler which may translate .NET to Java code.
    Downloads: 0 This Week
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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
  • 10
    A Java Library for parsing and evalutaing Mathematical expressions, that can deal with Numeric, Dates, Text and Boolean values, and can detect circular references. You can also create your own functions, rename existing functions to your language
    Downloads: 0 This Week
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  • 11
    JTools provides some useful tools and utilities for Java 5.0 development. Beneath some smaller utilities we have: a (Ant like) DAO framework (also including XML Repository) and a (JSP like) general purpose template generator and execution framework.
    Downloads: 0 This Week
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  • 12
    JUndo is a declarative object-oriented programming language with functional, and intensional programming characteristics. Applications include multi-level undo and sophisticated error recovery. See http://verdantium.blogspot.com/
    Downloads: 0 This Week
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  • 13
    Runtime library for the JUndo language. See http://verdantium.blogspot.com/
    Downloads: 0 This Week
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  • 14
    JAva Compiled EXpressions - Very fast exression engine for Java, compiled into Java bytecode. Features: - Strong typing - Comipilng into Java bytecode - No reflection during evaluating expressions - Better performance for prepared expressions
    Downloads: 0 This Week
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  • 15
    Object Mapping Project (OMaP) proposes a way to define and to perform mappings of Java object instances. The objects could be mapped to a XML String, another Java object, database records, Swing screens, etc. And, of course, mapping back is also supported
    Downloads: 0 This Week
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  • 16
    Component that visualizes and it prints documents based on JPanel, besides creating reports in a fast and efficient way using the own IDE. Not being necessary the use of software of third, to create the reports.
    Downloads: 0 This Week
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  • 17
    The Java/RTR Project address the development of soft real-time code in Java, mainly using the RTR Model and the Java/RTR programming language. It uses the RTSJ specification as main API, and only works on plataforms that have support to it.
    Downloads: 0 This Week
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  • 18
    JetPAG is a recursive-descent parser and lexical analyzer generator focused on high efficiency, usability and readability of generated code. JetPAG generates fast recognizers and aids developers with useful tools for simplifying input interpretation.
    Downloads: 0 This Week
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  • 19
    A collection of tools for formalizing programming languages and compilers, based around the Coq proof assistant
    Downloads: 0 This Week
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  • 20
    The Language of Your Choice (Loyc) project is intended to become a rich set of tools for cross-language interoperability. THE PROJECT HAS MOVED TO GITHUB / LOYC.NET / CORE.LOYC.NET
    Downloads: 0 This Week
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  • 21
    Description language based on XSD and rules stored in a centralized directory intend to allow development of applications from static descriptions.
    Downloads: 0 This Week
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  • 22
    A strong, yet minimalistic Math-oriented Programming Language (MML) providing an easy-to-use console and a command-line script interpreter, targetted towards fast calculations for extremely big numbers, and bundled with a number of math libraries.
    Downloads: 0 This Week
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  • 23
    Oberon-2 language revival
    Downloads: 0 This Week
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  • 24
    OpenL implements Java-like languages allowing to use code snippets placed in Excel, XML, or DB. OpenL is a foundation for OpenRules http://openrules.com. Maintained from http://openl.org
    Downloads: 0 This Week
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  • 25
    The Jcptbr is a framework for object-relational mapping written in the Java language. This framework addresses the problem of incompatibility between object and relational models, without the necessity of using xml for the mapping.
    Downloads: 0 This Week
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