Open Source Software Development Software

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

  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

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  • Keep company data safe with Chrome Enterprise Icon
    Keep company data safe with Chrome Enterprise

    Protect your business with AI policies and data loss prevention in the browser

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  • 1
    AkelPad
    A simple notepad-like text editor with many features. It is designed to be a small and fast.
    Leader badge
    Downloads: 2,382 This Week
    Last Update:
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  • 2
    OmegaT - multiplatform CAT tool

    OmegaT - multiplatform CAT tool

    The free computer aided translation (CAT) tool for professionals

    OmegaT is a free and open source multiplatform Computer Assisted Translation tool with fuzzy matching, translation memory, keyword search, glossaries, and translation leveraging into updated projects.
    Leader badge
    Downloads: 1,889 This Week
    Last Update:
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  • 3
    Pootle, Virtaal & Translate Toolkit

    Pootle, Virtaal & Translate Toolkit

    Localization tools built by localizers for localizers

    Tools for localization: - Pootle: web based translation management system. - Virtaal: Computer Aided Translation (CAT) tool. - Translate Toolkit: QA, format conversion and support (PO, Java .properties, OpenOffice, Mozilla, XLIFF, TMX, TBX, CSV, Qt .ts).
    Leader badge
    Downloads: 121 This Week
    Last Update:
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  • 4
    PHPFusion

    PHPFusion

    Award-winning lightweight Open Source Content Management System (CMS)

    PHPFusion is an award-winning open source content management system (CMS). PHPFusion is written in PHP and MySQL and includes a simple, comprehensive administration system. Demos : https://demos.php-fusion.co.uk/
    Downloads: 82 This Week
    Last Update:
    See Project
  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

    Get your domain at wholesale price. Cloudflare offers simple, secure registration with no markups, plus free DNS, CDN, and SSL integration.

    Register or renew your domain and pay only what we pay. No markups, hidden fees, or surprise add-ons. Choose from over 400 TLDs (.com, .ai, .dev). Every domain is integrated with Cloudflare's industry-leading DNS, CDN, and free SSL to make your site faster and more secure. Simple, secure, at-cost domain registration.
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  • 5
    FastMM is a lightning fast replacement memory manager for Embarcadero Delphi Win32 and Win64 applications that is not prone to memory fragmentation, and supports shared memory without the use of external .DLL files. Important note: FastMM has moved to GitHub. Updates will no longer be pushed to the SourceForge repository.
    Downloads: 27 This Week
    Last Update:
    See Project
  • 6
    ScummVM

    ScummVM

    A cross-platform interpreter for many point-and-click adventure games

    ScummVM is a cross-platform interpreter for many point-and-click adventure games. This includes LucasArts SCUMM games (such as Monkey Island 1-3, Day of the Tentacle, Sam & Max, ...), many of Sierra's AGI and SCI games (such as King's Quest 1-6, Space Quest 1-5, ...), Discworld 1 and 2, Simon the Sorcerer 1 and 2, Beneath A Steel Sky, Lure of the Temptress, Broken Sword 1 and 2, Flight of the Amazon Queen, Gobliiins 1-3, The Legend of Kyrandia 1-3, many of Humongous Entertainment's children's SCUMM games (including Freddi Fish and Putt Putt games) and many more. The project mailing lists have been moved to http://lists.scummvm.org The project tracker has been moved to https://bugs.scummvm.org
    Leader badge
    Downloads: 89 This Week
    Last Update:
    See Project
  • 7
    Poedit

    Poedit

    Translations Editor

    ************************************************************ THIS PROJECT MOVED. DO NOT DOWNLOAD OLD VERSIONS FROM HERE See http://poedit.net/download for the latest & greatest. ************************************************************
    Downloads: 12 This Week
    Last Update:
    See Project
  • 8
    Belarusian localization of Mozilla Application Suite, Mozilla Firefox, Mozilla Thunderbird, SeaMonkey.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9
    Geany
    Geany is a small and lightweight integrated development environment. Basic features are syntax highlighting, code completion, code folding, call tips, many supported filetypes.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 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.
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  • 10
    An online judge system to judge the ACM-ICPC programming contests.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    KeyPad+

    KeyPad+

    Development of the project has been suspended

    Keypad+ - is a text editor with syntax support for various programming languages. Written in PHP, for the operating system Windows.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Notepad++

    Notepad++

    Notepad++ project is moving to GitHub:

    Notepad++ project is moving to GitHub: https://github.com/notepad-plus-plus/notepad-plus-plus
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    SAPID CMF is a framework for rapid creation of content-based application of Web 2.0 generation. SAPID CMF allows to organize effectively process of new application development, data, structures, representation and functionality components reusing, rich u
    Downloads: 0 This Week
    Last Update:
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  • 14
    If you have many documents those written in several type such as pdf, chm, doc, html... How can you fast search their contents concurrently? Rebook software solves that problems. How can you get differences things between them? Rebook software supports that problems. How can you get similar things between them? Rebook software supports that problems. While you are typing a document/text, how can you fast reference the give contents in your documents? Use Rebooks software, it is called suggestion feature. How can you easy managed your document/file? Rebook software supports that problems. Rebooks search out your "text quotes" from your documents.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Belarusian localization of Bugzilla. Bugzilla is a Defect Tracking System (see http://www.bugzilla.org/). This project provides localized templates needed to build a Belarusian interface for Bugzilla.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Linux Kernel Configuration plugin for Eclipse (www.eclipse.org)
    Downloads: 0 This Week
    Last Update:
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  • 17
    kuzya

    kuzya

    Simple crossplatform IDE for people who study programming

    Kuzya is simple crossplatform IDE for people who study programming. Main idea of it is to concentrate attention of the users only on learning the programming language but not on usage of IDE.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    Timesheet / Timetracking organizer/scheduler using PHP and MySQL - manage workers, projects, companies, worktime - logging every-day come- and go-times, contracted hours, overtime, workspace and project-hours, attendance-time, holidays - create rep
    Downloads: 0 This Week
    Last Update:
    See Project
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