Browse free open source Data Formats software and projects for Windows below. Use the toggles on the left to filter open source Data Formats software by OS, license, language, programming language, and project status.

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  • 1
    TCPDF - PHP class for PDF

    TCPDF - PHP class for PDF

    PHP class for PDF

    TCPDF is a PHP class for generating PDF documents without requiring external extensions. TCPDF Supports UTF-8, Unicode, RTL languages, XHTML, Javascript, digital signatures, barcodes and much more. IMPORTANT: This version will be soon marked as deprecated and replaced by a new version currently under development: https://github.com/tecnickcom/tc-lib-pdf
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    Downloads: 204 This Week
    Last Update:
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  • 2
    libmng -THE reference library for reading, displaying, writing and examining Multiple-Image Network Graphics. MNG is the animation extension to the popular PNG image-format.
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    Downloads: 1,153 This Week
    Last Update:
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  • 3
    Google2SRT

    Google2SRT

    Download, save and convert multiple subtitles from YouTube videos

    Google2SRT allows you to download, save and convert multiple subtitles and translations from YouTube and Google Video to SubRip (.srt) format, which is recognized by most video players. You can download XML subtitles or simply type video's URL, Google2SRT will do the rest.
    Downloads: 41 This Week
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  • 4
    iText®, a JAVA PDF library

    iText®, a JAVA PDF library

    PDF Library for Developers

    iText is an open-source PDF library available for Java and .NET (C#). iText allows you to effortlessly generate and manipulate standards-compliant PDF documents with a powerful and feature-rich SDK. With iText, you can create archivable and accessible PDFs, split and merge documents, fill and flatten forms, digitally sign documents, and more. iText add-ons enable additional functionality, such as PDF creation from HTML templates, secure redaction, OCR, and much more. The latest versions of iText build on the success of previous versions and feature an improved document engine, high and low-level programming capabilities, and a more efficient modular structure. iText represents the next level for developers looking to leverage PDF in document workflows. The main project page for iText is now on GitHub, and all the latest releases, code samples, open source add-ons and tools, etc. can be found at https://github.com/itext/.
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    Downloads: 174 This Week
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  • 5

    ConcatPDF

    PDF Concatenation Tool

    ConcatPDF is the tool to concatenate PDF files. It can concatenate, extract, encrypt, decrypt, configure PDF files, convert image files to PDF. GUI version and CUI version are both available. iText.NET is iText porting on .NET Framework by J#. This library allows you to generate PDF, (X)HTML, XML, RTF files on Microsoft.NET Framework including ASP.NET.
    Downloads: 21 This Week
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  • 6
    Offline HTML Viewer

    Offline HTML Viewer

    Fast offline HTML viewer for opening local HTML files on Windows

    Echo Offline Viewer is a lightweight offline HTML viewer for Windows designed to open and browse local HTML files without requiring an internet connection or a full web browser. The application provides a simple and clean interface for viewing offline web pages, making it useful for archived websites, documentation, and locally stored HTML content. Key advantages include fast startup, minimal system resource usage, and a fully read-only design that ensures files and system data remain unchanged. Echo Offline Viewer contains no advertisements, background services, or telemetry and can be used as a portable application. Typical use cases: • Open saved HTML files without using a web browser • View archived websites offline • Read documentation stored as HTML files • Quickly preview local HTML files
    Downloads: 48 This Week
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  • 7
    Codepage Converter
    Codepage Converter - Convert HTML/Text files to different encoding formats e.g. ANSI to UTF-8 or Unicode. Convert multiple files with 1 click. Works with all encodings. * The issue with UTF-8 has now been fixed.
    Downloads: 11 This Week
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  • 8
    Multi-connection command line tool to download Internet sites. Similar to wget and cURL, but it manages up to 50 parallel links. Main features are: recursive fetching, Metalink retrieving, segmented download and image filtering by width and height.
    Downloads: 11 This Week
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  • 9
    ProM is the comprehensive, extensible framework for process mining. Process Mining deals with the a-posteriori analysis of (business) processes using enactment logs.
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    Downloads: 18 This Week
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    AppSignal installs in minutes and auto-configures dashboards, alerts, and error tracking.

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  • 10
    Resx Editor is a small translation-oriented file editor for Microsoft RESX 2.0 files. Resx Editor is designed for professional translators (include a word count feature).
    Downloads: 6 This Week
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  • 11
    basE91 is an advanced method for encoding binary data as ASCII characters. It is similar to UUencode or base64, but is more efficient. The overhead produced by basE91 depends on the input data. It amounts at most to 23% and can range down to 14%.
    Downloads: 19 This Week
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  • 12
    RTF to HTML converter for use both with your applications and as a standalone tool. Small and fast. Processes tables better than any other tool I've seen.
    Downloads: 15 This Week
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  • 13

    pcapfix

    repair corrupted pcap and pcapng files

    this tool tries to repair your broken pcap and pcapng files by fixing the global header respectively packet blocks and recovering the packets by searching und guessing the packet headers or blocks
    Downloads: 8 This Week
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  • 14
    JavaScript QR Code

    JavaScript QR Code

    Make QR Codes in JavaScript

    A mini javascript library to get the famous QR code. You can set the size, content to be encoded and get the html code to include the image in your web pages. You can also share the image via email with a simple interface included in the mini library Now is available Desktop app, QR Code Generator, where Window 7 and later are supported. Both x86 and amd64 (x64) binaries are provided for Windows. Please note, the ARM version of Windows is not supported for now. Get Android app: https://play.google.com/store/apps/details?id=com.ulm.chartgeneratordroid Get Firefox add-on: http://mzl.la/1Jp8A57 Get Opera extension: http://bit.ly/1jzYiU5
    Downloads: 13 This Week
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  • 15
    Developed by the Web Technology Group at Appalachian State University, phpWebSite provides a complete web site content management system ( CMS ). All client output is XHTML 1.0 and meets the W3C's Web Accessibility Initiative requirements.
    Downloads: 2 This Week
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  • 16
    Semantic MediaWiki

    Semantic MediaWiki

    Lets you store and query data within the wiki's pages.

    Semantic MediaWiki is an extension to the MediaWiki software (powering Wikipedia), which extends the Wiki with ideas from the Semantic Web. We focus on usability and tight integration. See the web site for further details and GitHub at https://github.com/SemanticMediaWiki/SemanticMediaWiki/releases for the file releases! (since version 2.4.0).
    Downloads: 2 This Week
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  • 17
    IMPORTANT NOTE: This project has moved to Github: https://github.com/pkozelka/libxml2-pas Pascal units accessing the popular XML API from Daniel Veillard ( http://www.xmlsoft.org ). This should be usable at least from Kylix and Delphi, but hopefully also from other Pascal compilers (like freepascal).
    Downloads: 2 This Week
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  • 18
    CADI is an implementation of the JPIP standard (JPEG2000 Interactive Protocol - Part 9). CADI includes a JPIP server, a JPIP proxy, and a JPIP Client. CADI is designed and programmed with the aim to provide a flexible framework to test and develop ne
    Downloads: 6 This Week
    Last Update:
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  • 19
    Placeto CMS
    A lightweight, easy to use PHP content management system (CMS). Written to be fast and to use as little memory as possible. Placeto CMS offers browser and server caching, provides gzip compression and to cut down on bandwidth and CPU time.
    Downloads: 2 This Week
    Last Update:
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  • 20
    Jitterbit is an open source integration tool that delivers a quick and simple way to design, configure, test, and deploy integration solutions. It supports many document types and protocols: XML, web services, database, LDAP, text, FTP, HTTP(S), file
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    Downloads: 3 This Week
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  • 21
    htmlarea

    htmlarea

    Small, powerful, full featured WYSIWYG editor

    HTMLArea 4 is a browser based WYSIWYG editor that easily replaces the TEXTAREA in your web pages. It is written in JavaScript, and suitable for use in any modern web browser, and any page on your web site. Current version is 4.0-2016-08-29
    Downloads: 3 This Week
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  • 22
    XForms to XHTML+Javascript (AJAX) conversion based on a unique XSL transformation. Suitable server-side (PHP) or client-side (Internet Explorer, Mozilla FireFox, Opera, Safari) browser treatement where an XSLT 1.0 engine is available
    Downloads: 1 This Week
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  • 23
    Nibbleblog

    Nibbleblog

    Powerful engine for creating blogs, all you need is PHP to work.

    Easy, fast and free CMS Blog. Nibbleblog it's a powerful engine for creating blogs, all you need is PHP to work. Very simple to install and configure (only 1 step).
    Downloads: 1 This Week
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  • 24
    Scratch is a simple markup language for use in applications such as weblogs and content management systems. Scratch provides simple inline and block tags for formatting and semantic markup.
    Downloads: 4 This Week
    Last Update:
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  • 25
    The ProM Import Framework allows to extract process enactment event logs from a set of information systems. These can be exported in the MXML format, which is the standard event log data format for Process Mining analysis techniques.
    Downloads: 2 This Week
    Last Update:
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