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

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  • 1
    MAPLER- Compilador Portugol
    Este projeto visa o desenvolvimento e produção de uma ferramenta de compilação da pseudo-linguagem português estruturado (portugol) para auxliar estudantes brasileiros iniciando em atividades de programação.
    Downloads: 2 This Week
    Last Update:
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  • 2
    Swf Reader

    Swf Reader

    Adobe Flash SWF file reader, editor

    Adobe Flash SWF editor which can read and edit bytecode.
    Downloads: 2 This Week
    Last Update:
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  • 3
    JavaGuard is a general purpose bytecode obfuscator, designed to fit effortlessly into your regular build and testing process, providing peace of mind that your valuable Java code is more secure against decompilation and other forms of reverse engineering
    Downloads: 1 This Week
    Last Update:
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  • 4
    JSource is a small Java IDE written in Java using entirely Swing components. It has a light but powerful editor that allows creating, editing, compiling, and running Java files. It also supports syntax highlighting for other programming languages.
    Downloads: 3 This Week
    Last Update:
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    Flora-2
    Flora-2 is a powerful knowledge representation and reasoning system designed for building knowledge-intensive applications. It is based on F-logic, HiLog, Transaction Logic, and also supports defeasible reasoning. Applications include intelligent agents, Semantic Web, ontology management, and more. If you use Flora-2 and like it, please acknowledge it in your project!
    Downloads: 1 This Week
    Last Update:
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  • 6
    ECL is a system-level specification language for HW/SW designs and is based on Esterel and C. The ECL compiler parses ECL, writes Esterel and C, and uses the Esterel compiler to produce an implementation. Originally developed at Cadence Berkeley Labs.
    Downloads: 2 This Week
    Last Update:
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  • 7
    A java class assambler. This program assembles java byte code instructions for the JVM, like MASM for the CPU. Knowledge of the java byte code instruction is strongly required.
    Downloads: 2 This Week
    Last Update:
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  • 8
    Jikes RVM
    The Jikes Research Virtual Machine (RVM) is designed to execute Java(TM) programs that are typically used in research on fundamental virtual machine design issues.
    Downloads: 2 This Week
    Last Update:
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  • 9

    ULS

    A lexical analyzer generator that makes the class source code.

    ULS is a class library for creating lexical analyzer from language specification file. It's provided as C/C++/C# and Java (class) libraries with a few of tools on Linux/Windows platform.
    Downloads: 2 This Week
    Last Update:
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  • 10
    jclasslib is now located at https://github.com/ingokegel/jclasslib
    Downloads: 2 This Week
    Last Update:
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  • 11
    yUba is a programming language for easy Web-application development: (1) yUba creates both client-side code(Javascript) and server-side code(Perl) at once. (2) XML/HTML can be embedded directly in yUba codes without any quotations.
    Downloads: 2 This Week
    Last Update:
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  • 12
    BNF for Java is a BNF Compiler-Compiler, or Parser-Generator. It implements ISO Standard Backus-Naur Format, using Java. BNF allows you to create a syntax, or a complete language, to parse your data source. Your custom Java extensions generate output.
    Downloads: 1 This Week
    Last Update:
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  • 13
    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
    Last Update:
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  • 14
    Acheron is a Common Lisp (CL) to JavaScript (JS) compiler. Programs are written in a subset of CL and after compilation executed in a webbrowser. Acheron has native functions that are written in JS and are the bridge between CL and JS.
    Downloads: 1 This Week
    Last Update:
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  • 15
    This is the Aspen project - a language for high performance, scalable network services. The project consists of a compiler for the Aspen language and an associated runtime which dynamically allocates the appropriate number of threads for any workload.
    Downloads: 1 This Week
    Last Update:
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  • 16
    CodePad.org

    CodePad.org

    android app for CodePad.org & ideone.com

    An android client of CodePad.org & ideone.com CodePad.org is an oneline free multi-language compiler for developers. ideone provide non-free services for the same work. ideone is much more powerful Now the tool support C,C++,Java (for ideone), Bash (for ideone), R (for ideone), Python, Ruby, Perl, PHP
    Downloads: 1 This Week
    Last Update:
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  • 17

    JEX

    JEX is a redefinition of Java using an XML syntax

    In simple words, JEX is a redefinition of Java using an XML syntax. This allows programmers to extend their favorite language. It also simplifies compilers, IDEs and code generators. Among foreseeable extensions are UML diagrams , Design Patterns...
    Downloads: 1 This Week
    Last Update:
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  • 18
    Jabaco is a simple Visual Basic like programming language for the Java Virtual Machine. A comfortable development environment will support you in your tasks. Visit the Webcast and see Jabaco in action: http://www.jabaco.org/webcast.html
    Downloads: 1 This Week
    Last Update:
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  • 19
    Application for searching classpath dependencies of source code. Sometimes you do not know, which common libraries you need to compile existing java source code including transitive dependencies.
    Downloads: 1 This Week
    Last Update:
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  • 20
    JPIE is an implementation of an Open Source Java to Prolog/Prolog to Java interoperability mecanism based on the Java VM.
    Downloads: 1 This Week
    Last Update:
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  • 21
    Javadoc2Help is a java based command line tool for converting the javadoc generated html output to Java Help, HTML Help(chm) and Oracle Help for Java(OHJ)
    Downloads: 1 This Week
    Last Update:
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  • 22
    Plugins for Maven 1.x (http://maven.apache.org/maven-1.x/) - manage all aspects of your project (tests, docs, distribution) from a single project descriptor! This project provides plugins that are not bundled with Maven due to differing licenses.
    Downloads: 1 This Week
    Last Update:
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  • 23
    More Than Parsing is a parser generator for context free grammars defined in a BNF-like format. It generates scanners, parsers, ASTs, etc. This sf project is no longer active, development will continue in a different place.
    Downloads: 1 This Week
    Last Update:
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  • 24
    ObjectScript is a general purpose object-oriented programming language. It is designed to be simple to learn, easy to use, yet still powerful, combining the convenience of an interactive interpreter with many of the features of Java
    Downloads: 1 This Week
    Last Update:
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  • 25
    Open RVC-CAL Compiler
    The Open RVC-CAL Compiler (Orcc) is a compiler under BSD license for the RVC-CAL dataflow programming language. Please consult the project homepage at http://orcc.sourceforge.net for more information.
    Downloads: 1 This Week
    Last Update:
    See Project
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