Showing 852 open source projects for "java open source"

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    Automate contact and company data extraction

    Build lead generation pipelines that pull emails, phone numbers, and company details from directories, maps, social platforms. Full API access.

    Generate leads at scale without building or maintaining scrapers. Use 10,000+ ready-made tools that handle authentication, pagination, and anti-bot protection. Pull data from business directories, social profiles, and public sources, then export to your CRM or database via API. Schedule recurring extractions, enrich existing datasets, and integrate with your workflows.
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  • 1
    Query transient php objects with a syntax similar to SQL. Features SELECT,FROM,WHERE,GROUP BY,ORDER BY plus some goodies. Very small in size and obvious to use. Can also be used for XML files.
    Downloads: 0 This Week
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  • 2
    Galliwasp

    Galliwasp

    Goal-directed answer-set programming

    Galliwasp is an answer set programming (ASP) system utilizing a unique top-down, goal-directed execution method.
    Downloads: 0 This Week
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  • 3
    JPIE is an implementation of an Open Source Java to Prolog/Prolog to Java interoperability mecanism based on the Java VM.
    Downloads: 0 This Week
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  • 4
    Ghostscript Studio

    Ghostscript Studio

    PostScript editor, PDF and PS Viewer, Converter

    Easy to use Ghostscript IDE. Allows you to easily edit and view PostScript (multi-page PostScript) files, convert your files between different formats (PDF, PostScript, TIFF, PNG, JPEG, other...), view PDF files. Please go to http://ghostscriptnet.codeplex.com/ for development files.
    Downloads: 5 This Week
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  • Free and Open Source HR Software Icon
    Free and Open Source HR Software

    OrangeHRM provides a world-class HRIS experience and offers everything you and your team need to be that HR hero you know that you are.

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  • 5
    ExpressionOasis is a java based framework for evaluating the various type of expressions like arithmatic, logic expression etc. The framework is flexible enough to define any new grammer rules or operators.
    Downloads: 0 This Week
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  • 6
    dayLISP is an experimental/currently incomplete ISLisp implementation written in Java. I intend dayLISP to be a complete ISLisp and to provide an interface between Java and Lisp.
    Downloads: 0 This Week
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  • 7
    A Java 2 (JDK 1.3/1.4) compatible virtual machine. joeq is unique in that it is almost entirely implemented in Java, making it reliable and efficient. It is also language-independent, so code from any language can be seamlessly and dynamically compiled.
    Downloads: 1 This Week
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  • 8
    JProcessor is an expression execution environment for JAccumulators and serves as a middle ground between JAccumulator and the JXCell library; JProcessor provides a pluggable execution environment for Accumulator operation and test processing.
    Downloads: 0 This Week
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  • 9
    DDay.iCal is an iCal (RFC 5545) class library for .NET 2.0 and above, Silverlight. It aims at being as RFC 5545 compliant as possible, while targeting compatibility with popular calendaring applications, like Apple iCal, Outlook 2007, etc.
    Downloads: 0 This Week
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  • Desktop and Mobile Device Management Software Icon
    Desktop and Mobile Device Management Software

    It's a modern take on desktop management that can be scaled as per organizational needs.

    Desktop Central is a unified endpoint management (UEM) solution that helps in managing servers, laptops, desktops, smartphones, and tablets from a central location.
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  • 10
    fun4j brings functional programming to the JVM. It's a framework that integrates major concepts from functional programming into the Java Platform. It also provides seamless integration of Java with Lisp coding, by using a lisp-to-bytecode compiler.
    Downloads: 0 This Week
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  • 11
    Jumentum-SOC is a programming environment for NXP ARM microcontrollers. It turns your LPC2000 with ENC28J60-based ethernet or LPC1768/2368/2378 into an autonomous controller that is programmable through Ethernet using a BASIC-derived language.
    Downloads: 0 This Week
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  • 12
    Open Virtual Machine Language

    Open Virtual Machine Language

    Open VM Language is an interpreted multiplatform language.

    Open Virtual Machine is the interpreter for Open Virtual Machine Language, a 32 bit, multi-platform, interpreted high level and object oriented language.
    Downloads: 0 This Week
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  • 13
    Ela, functional language
    Ela is a modern functional programming language that runs on CLR and Mono. It is implemented in 100% .NET and C#. Main project hosting is CodePlex: https://ela.codeplex.com/
    Downloads: 0 This Week
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  • 14
    It is (no stack based!) VM in a form of a library. It supports different language paradigms without data type restrictions, allows both interpretation and JIT, produces a fast code. Our goal - to have a GENERIC and POWER tool for code migration.
    Downloads: 0 This Week
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  • 15
    Xcerpt is a Query and Transformation Language for XML and Semistructured data. Instead of the navigational approach of XPath-based languages like XSLT or XQuery, Xcerpt uses patterns for querying and is based on concepts of logic programming like unifica
    Downloads: 0 This Week
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  • 16
    PyInstaller

    PyInstaller

    Converts (packages) Python programs into stand-alone executables

    PyInstaller is a program that converts (packages) Python programs into stand-alone executables, under Windows, Linux, Mac OS X, AIX and Solaris. Its main advantages over similar tools are that PyInstaller works with any version of Python since 2.3, it builds smaller executables thanks to transparent compression, it is fully multi-platform, and uses the OS support to load the dynamic libraries, thus ensuring full compatibility. The main goal of PyInstaller is to be compatible with...
    Downloads: 86 This Week
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  • 17
    Avrora is a suite of tools for analyzing and debugging programs for AVR microcontrollers. It has support for a sensor platforms such as Mica2 and MicaZ, allowing wireless network simulation and allows dynamic instrumentation and static analysis.
    Downloads: 0 This Week
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  • 18
    MediaWiki Extension which implements a general-purpose programming language to be used in MediaWiki articles. Basically PostScript without graphics, with some additional operators including database querying.
    Downloads: 1 This Week
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  • 19

    jWAM

    A 100% Java Warren Abstract Machine implementation.

    jWAM is a 100% Java Warren Abstract Machine implementation. Currently it is still under development though all the basic functionalities (compiling, resolution) are working. As far as I know this is the only open source Java based implementation out there that does not simplify Warren's design. I have done some comparison's with other Java based Prolog engine's and jWAM does seem to outperform them all quite well (tuProlog, JLog, JIP, jTrolog). ...
    Downloads: 0 This Week
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  • 20
    Yazoo is a command-line scripting language and a wrapper for co-compiled C routines. Variables, functions, sets, structures, etc. are all the same thing in Yazoo -- this gives it simplicity and significant flexibility. Yazoo is obsolete! Its much-improved successor is Cicada script, which can be found at: https://github.com/heltilda/cicada/tree/master
    Downloads: 0 This Week
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  • 21

    Kayacc

    A Compiler Development Toolkit

    Kayacc is an alternate name for the TOMBO project. I am in the process of updating the Tombo project page with version 2.1.0. Please download Tombo2.1.0.tar.gz from the Files tab. Tombo is a compiler generation toolkit for constructing compilers and interpreters. It includes a BNF compiler that generates parsers for context free grammars, and a class library to support compiler development. The class library supports symbol tables, Unicode text manipulation, reserved word mappings,...
    Downloads: 0 This Week
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  • 22
    Pease Plate is a small but powerful template engine for Java that uses simple POJOs as data model. It includes an extendable Java-like expression language designed for the special needs of template rendering.
    Downloads: 0 This Week
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  • 23
    husk-scheme
    An R5RS Scheme interpreter and library written in Haskell. Provides advanced features including continuations, hygienic macros, and the full numeric tower.
    Downloads: 0 This Week
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  • 24
    This is an interpreted programming language that is designed to teach young children the fundamentals of programming, hiding away from students the complex concepts of programming, such as parentheses, quotes, data types, arrays, while allowing them to understand the basic concepts of programming, and, move to a more advanced language. It also serves as an exapmle on how to create an interpreter with QBASIC. The interpreter is written in QBASIC, and is licensed under the GNU...
    Downloads: 0 This Week
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  • 25
    CriticAL

    CriticAL

    A Critic for APIs and Libraries

    CriticAL: A Critic for API and Libraries. This project provides a framework for critiquing API-client code in three ways: i) it explains the complex interaction of API elements, ii) it criticizes the improper use of the API, and iii) it recommends the related API elements that may be needed next by the user.
    Downloads: 0 This Week
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