Showing 439 open source projects for "java open source"

View related business solutions
  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • Automate contact and company data extraction Icon
    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.
    Explore Apify Store
  • 1

    gawk libraries for XML, PostgreSQL,...

    Dynamically loaded extension libraries for GNU AWK

    The gawkextlib project provides several extension libraries for gawk (GNU AWK), as well as libgawkextlib containing some APIs that are useful for building gawk extension libraries. These libraries enable gawk to process XML data, interact with a PostgreSQL database, use the GD graphics library, and perform unlimited precision MPFR calculations. These extensions work with GNU AWK version 4.1.1 or later. We have created a framework for packaging gawk extensions, and we welcome further...
    Leader badge
    Downloads: 13 This Week
    Last Update:
    See Project
  • 2
    The Sound Description Interchange Format (SDIF) is an established standard for the interchange of sound descriptions and analysis data. This project provides libraries, SDIF (in C) and Easdif (in C++), tools, and wrappers to read and write SDIF files.
    Leader badge
    Downloads: 8 This Week
    Last Update:
    See Project
  • 3
    PoppyChain

    PoppyChain

    Set of BIN/CUE<->VCD conversion tools for FreeBSD & GNU/Linux

    PoppyChain is a set of BIN/CUE<->VCD conversion tools for Linux/BSD: * poppy-merge -- joins several binary tracks, referenced by CUE-file, into single BIN-file; * poppy-encode -- converts BIN/CUE disc images to VCD format, used by the POPS/POPSTARTER PSone emulator for PlayStation 2; * poppy-decode -- converts VCD images back to BIN/CUE format.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 4

    XLSX I/O

    C library for reading/writing values from/to Excel .xlsx files.

    Cross-platform C library for reading values from and writing values to .xlsx files. XLSX I/O aims to provide a C library for reading and writing .xlsx files. The .xlsx file format is the native format used by Microsoft(R) Excel(TM) since version 2007. The library was written with the following goals in mind: - primary focus on data values organized in tables, on not layout or graphics - written in standard C, but allows being used by C++ - simple interface - small footprint -...
    Downloads: 6 This Week
    Last Update:
    See Project
  • Atera all-in-one platform IT management software with AI agents Icon
    Atera all-in-one platform IT management software with AI agents

    Ideal for internal IT departments or managed service providers (MSPs)

    Atera’s AI agents don’t just assist, they act. From detection to resolution, they handle incidents and requests instantly, taking your IT management from automated to autonomous.
    Learn More
  • 5
    Ulfius HTTP Framework

    Ulfius HTTP Framework

    Web Framework to build REST APIs, Webservices or any HTTP endpoint

    HTTP Framework for REST Applications in C. Based on GNU libmicrohttpd for the backend web server, Jansson for the json manipulation library, and Libcurl for the SMTP client API. Used to facilitate the creation of web applications in C programs with a small memory footprint, as in embedded systems applications. You can create web services in HTTP or HTTPS mode, stream data, or implement server web sockets.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    SixelViewer

    SixelViewer

    View Sixel images in Windows, and Sixel image repository

    View Sixel formatted images on a Windows platform without needing a DEC VT emulator. Convert Sixel formatted images into BMP format. Save as BMP and print Sixel image capability. Supports both RGB and HLS formatted Sixel images with up to the full 256 color specification. Supports up to and including Windows 11. Included are many new and old and free Sixel images. Sixel slide shows supported. If you have sixel images you would like to contribute e-mail me. Version 1.3.0 released ...
    Downloads: 4 This Week
    Last Update:
    See Project
  • 7
    NeuroJSON

    NeuroJSON

    Scalable, searchable and verifiable neuroimaging data exchange platfor

    Downloads: 2 This Week
    Last Update:
    See Project
  • 8

    SC

    SC is a C based meta/programming language/environment

    SC is a C based/compatible language that uses a binary source code format and a "special" editor to provide a far more advanced programming and meta-programming environment. The basic philosophy is to "simplify" the "form" and not the "meaning" of C. SC allows you to write source code that can analyze and modify itself. Which in turn allows you to create far more compact and powerful libraries, templates, toolkits and simply source code, using techniques similar to aspect and/or language...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9

    utf8tocp

    converts UTF-8 text files to other codepages and back

    utf8tocp is a console mode tool able to convert a UTF-8 text file into other codepages. It is also able to perform the reverse operation. utf8tocp is written in pure and simple ANSI C, should compile cleanly on virtually any possible platform. Positively verified on Linux, FreeBSD (using gcc) and FreeDOS (using Turbo C).
    Downloads: 0 This Week
    Last Update:
    See Project
  • Grafana: The open and composable observability platform Icon
    Grafana: The open and composable observability platform

    Faster answers, predictable costs, and no lock-in built by the team helping to make observability accessible to anyone.

    Grafana is the open source analytics & monitoring solution for every database.
    Learn More
  • 10

    vx - fast LaTeX editor

    Fast editor for TeX documents

    VX is a small, light, free text editor and yet another shell for TeX programming language based oh Scintilla. "Visualizing" corresponds only to document editing process, but not to preview (as in WYSIWYG systems). Main feature of VX is support of accelerators (macro) for text typing. Also usual text editing functions are supported such as autocompleting, block selecting etc.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11

    IO91pm

    Command-line calculator for Maidenhead- (QTH-, QRA-) Locators.

    Keywords: Hamradio, Radio-amateurs, Maidenhead-, QTH-, (QRA-), Locator, Distance and Bearing Calculator, GNU/Linux command-line, LaTeX,- UTF-8-, ASCII-output, GPLv3; based on GM4ANB's book. "IO91pm is the Maidenhead-Locator for Maidenhead" ========================================= Background --------------- * For another little project, I wanted a QTH-Locator calculator for the UNIX (GNU/Linux, bash) command-line. * There are many, some very good, online QTH resources, but I wanted...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    gputils is a collection of tools for Microchip PIC microcontrollers. Its goal is to be fully compatible with Microchip's tools, MPASM, MPLINK, and MPLIB.
    Leader badge
    Downloads: 232 This Week
    Last Update:
    See Project
  • 13
    MultiMarkdown-6

    MultiMarkdown-6

    Lightweight markup processor to produce HTML, LaTeX, and more

    Lightweight markup processor to produce HTML, LaTeX, and more. MultiMarkdown is a superset of the Markdown lightweight markup syntax with support for additional output formats and features. Markdown is a text-to-HTML conversion tool for web writers. Markdown allows you to write using an easy-to-read, easy-to-write plain text format, then convert it to structurally valid XHTML (or HTML).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Format Converter - Intel HEX, Elf32, BIN

    Format Converter - Intel HEX, Elf32, BIN

    File Format Converter Between HEX / BIN / ELF

    Intel HEX File Processing Software File Format Converter Between HEX / BIN / ELF The source code was created and debugged in the eS development environment (for Linux and Windows) and is an example of its use. https://esolution.sourceforge.io/
    Downloads: 24 This Week
    Last Update:
    See Project
  • 15
    libgwyfile

    libgwyfile

    Read and write Gwyddion GWY files

    Libgwyfile is a small, embeddable library for reading and writing of Gwyddion GWY files as foreign data. This means independently of Gwyddon and without adopting its data object model.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    igspread

    igspread

    converts between IGES file and text file

    Command-line interface program that converts between IGES file and text file. IGES files are compatible with most of CAD systems. This program permits you to convert curves and points created in CAD program into coordinates in text file or you can do the opposite - convert text files into curves. It is especially suitable for curves described by hundreds of coordinates, e.g. airfoil contours of aircraft wings. Output filename is either out.txt or out.igs.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17

    sxmlc

    Simple, lightweight XML parser in C, statically or dynamically linked.

    Simple XML parser written in C, with limited XPath and Unicode support and customizable tags. 'Simple' means that it does not implement all XML specifications, only the most widely used ones.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 18
    Mozilla JPEG Encoder Project

    Mozilla JPEG Encoder Project

    Improved JPEG encoder

    MozJPEG improves JPEG compression efficiency achieving higher visual quality and smaller file sizes at the same time. It is compatible with the JPEG standard, and the vast majority of the world's deployed JPEG decoders. MozJPEG is compatible with the libjpeg API and ABI. It is intended to be a drop-in replacement for libjpeg. MozJPEG is a strict superset of libjpeg-turbo's functionality. All MozJPEG's improvements can be disabled at run time, and in that case it behaves exactly like...
    Downloads: 8 This Week
    Last Update:
    See Project
  • 19
    BMP2Sixel

    BMP2Sixel

    Convert BMP images into Sixel images

    This is a console application but also has an optional GUI interface. Converts a BMP with 256 colors or less into the Sixel format. Sixel supports a maximum of 256 colors although many terminals only support 16 colors. If your BMP has more than 256 colors, or fewer colors but uses greater than 8 bits per pixel, reduce the color count using a program like IrfanView and "Decrease Color Depth". This program and its older brother PCX2SIX (circa 1995) are responsible for many of the...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    FlatCC FlatBuffers in C for C

    FlatCC FlatBuffers in C for C

    FlatBuffers Compiler and Library in C for C

    flatcc has no external dependencies except for build and compiler tools, and the C runtime library. With concurrent Ninja builds, a small client project can build flatcc with libraries, generate schema code, link the project and execute a test case in a few seconds, produce binaries between 15K and 60K, read small buffers in 30ns, build FlatBuffers in about 600ns, and with a larger executable also handle optional json parsing or printing in less than 2 us for a 10 field mixed type message....
    Downloads: 1 This Week
    Last Update:
    See Project
  • 21
    CONVERTCP

    CONVERTCP

    Text File Codepage Converter for the Windows command line

    This command line utility is a codepage converter to be used to change the character encoding of text. It fully supports charsets such as ANSI code pages, UTF-8, UTF-16 LE/BE, UTF-32 LE/BE, and EBCDIC. It's designed to convert big text files, too. It runs on Windows XP onwards (tested on XP, Windows 7, Windows 8.1, Windows 10, and Windows 11). The "readme.txt" file and the Wiki gives you some more information. You'll find the compiled tool for 32 bit (x86) and 64 bit (x64) Windows in the...
    Leader badge
    Downloads: 16 This Week
    Last Update:
    See Project
  • 22
    SwiftLaTeX

    SwiftLaTeX

    SwiftLaTeX, a WYSIWYG Browser-based LaTeX Editor

    SwiftLaTeX, LaTeX Engines in Browsers with optional WYSIWYG support. We are a big fan of WebAssembly and all computation is done locally.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 23
    Apple macOS Icon Image (.icns) tools
    Software for manipulating Apple macOS Icon Image format (.icns) files. Provides support for reading and writing icns files in most sizes. Includes a library and three utilities for manipulating files in the .icns format: icns2png icontainer2icns icnsutil
    Downloads: 6 This Week
    Last Update:
    See Project
  • 24

    Exlibris HTML renderer

    Exlibris is a console (text mode) HTML renderer.

    Exlibris is a console (text mode) HTML renderer.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Xdvi is a program for displaying DVI files on the X window system. Xdvik is a variant with hyperlink support and other additions, deployed e.g. in the TeX Live distribution.
    Downloads: 12 This Week
    Last Update:
    See Project