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

  • Enterprise-grade ITSM, for every business Icon
    Enterprise-grade ITSM, for every business

    Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity.

    Freshservice is an intuitive, AI-powered platform that helps IT, operations, and business teams deliver exceptional service without the usual complexity. Automate repetitive tasks, resolve issues faster, and provide seamless support across the organization. From managing incidents and assets to driving smarter decisions, Freshservice makes it easy to stay efficient and scale with confidence.
    Try it Free
  • Find Hidden Risks in Windows Task Scheduler Icon
    Find Hidden Risks in Windows Task Scheduler

    Free diagnostic script reveals configuration issues, error patterns, and security risks. Instant HTML report.

    Windows Task Scheduler might be hiding critical failures. Download the free JAMS diagnostic tool to uncover problems before they impact production—get a color-coded risk report with clear remediation steps in minutes.
    Download Free Tool
  • 1
    Network Security Toolkit (NST)

    Network Security Toolkit (NST)

    A network security analysis and monitoring toolkit Linux distribution.

    Network Security Toolkit (NST) is a bootable ISO image (Live USB Flash Drive) based on Fedora 42 providing easy access to best-of-breed Open Source Network Security Applications and should run on most x86_64 systems. The main intent of developing this toolkit was to provide the security professional and network administrator with a comprehensive set of Open Source Network Security Tools. The majority of tools published in the article: Top 125 Security Tools by INSECURE.ORG are available in the toolkit. An advanced Web User Interface (WUI) is provided for system/network administration, navigation, automation, network monitoring, host geolocation, network analysis and configuration of many network and security applications found within the NST distribution. In the virtual world, NST can be used as a network security analysis, validation and monitoring tool on enterprise virtual servers hosting virtual machines.
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    Downloads: 238 This Week
    Last Update:
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  • 2
    forma.lms

    forma.lms

    forma.lms is a Learning Management System (LMS), opensource lms

    forma.lms is an open-source, web-based elearning platform (learning management system - LMS), used to manage and deliver online training courses. It's focused on corporate training needs. The projects forma.lms ((aka formalms) was originally created as a fork of Docebo CE v 4.0.5. The support comnunity of forma.Lms is active on https://forum.formalms.org/
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    Downloads: 141 This Week
    Last Update:
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  • 3
    OpenDocMan

    OpenDocMan

    PHP Document Management System (DMS)

    OpenDocMan is a web based document management system (DMS) written in PHP designed to comply with ISO 17025 and OIE standard for document management. It features fine grained control of access to files, and automated install and upgrades.
    Downloads: 16 This Week
    Last Update:
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  • 4

    PHP Address Book

    Simple, web-based address & phone book

    Simple, web-based address & phone book, contact manager, organizer. Groups, addresses, e-Mails, phone numbers & birthdays. vCards, LDIF, Excel, iPhone, Gmail & Google-Maps supported. PHP / MySQL based.
    Downloads: 9 This Week
    Last Update:
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  • 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
  • 5
    Claroline

    Claroline

    Open Source Learning Management System

    Claroline is collaborative learning environment based on PHP/mySQL. It allows teachers or education institutions to create and administer courses through the web. The software provides group management, forums, document repositories, calendar, SCORM,...
    Downloads: 9 This Week
    Last Update:
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  • 6
    HumHub - Social Network Kit

    HumHub - Social Network Kit

    Open Source Social Network Kit written in PHP

    HumHub is a feature rich and highly flexible OpenSource Social Network Kit written in PHP. It's perfect for individual: - Social Intranets - Enterprise Social Networks - Private Social Networks Find more information at: http://www.humhub.org HumHub is powered by http://www.yiiframework.com/. Modules (Selection): - Mail - Polls - Tasks - Wiki - Calendar - Notes (Etherpad Integration) - .. and many many more!
    Downloads: 57 This Week
    Last Update:
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  • 7
    phpFreeChat is a free, simple to install, fast and customizable chat that uses by default files for message and nickname storage. It uses AJAX to smoothly refresh and display the chat zone and the nickname zone.
    Downloads: 9 This Week
    Last Update:
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  • 8
    elFinder
    elFinder is a file manager for web similar to that you use on your computer. Written in JavaScript using jQuery UI, it just work's in any modern browser. Its creation is inspired by simplicity and convenience of Finder.app program used in Mac OS X.
    Downloads: 5 This Week
    Last Update:
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  • 9
    Owl is a multi user document repository (knowledgebase) , document manager and/or document management system (DMS) written in PHP for publishing of files/documents onto the web for a corporation, small business, group of people, or just for yourself. Final Code Hosted on GitHub
    Downloads: 2 This Week
    Last Update:
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  • Lightspeed golf course management software Icon
    Lightspeed golf course management software

    Lightspeed Golf is all-in-one golf course management software to help courses simplify operations, drive revenue and deliver amazing golf experiences.

    From tee sheet management, point of sale and payment processing to marketing, automation, reporting and more—Lightspeed is built for the pro shop, restaurant, back office, beverage cart and beyond.
    Learn More
  • 10
    AfterLogic WebMail Lite 7
    AfterLogic WebMail Lite PHP is a free AJAX webmail application. Users can receive, view, manage, compose, and send email through web interface (IMAP and SMTP supported). Source code included.
    Downloads: 3 This Week
    Last Update:
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  • 11
    UNA

    UNA

    PHP & MySQL based CMS with messenger

    Full featured CMS with social features. It has limited functionality by default and can be extended with additional modules. Additional modules includes such features as Education solution, Video Messenger, Events, Polls, Tasks, Forum, Market, Videos, Video Streaming and more
    Downloads: 5 This Week
    Last Update:
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  • 12
    A Web-based Usenet News Reader written by PHP, support NNTP/NNRP access to News Server. Authentication can be easily configured with flexibility. It also supports the charset conversion between different Chinese charsets, both Traditional and Simplified.
    Downloads: 1 This Week
    Last Update:
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  • 13
    secured WebGine is a mix between a content management system and an application framework. Its focus is security and a logical API.
    Downloads: 5 This Week
    Last Update:
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  • 14
    phpCollab

    phpCollab

    Open source project management

    Project management and collaboration over the internet. Features team/client sites, task assignment, document repository/workflow, gantt charts, discussions, calendar, notifications, support requests, weblog newsdesk, invoicing, and many other tools.
    Downloads: 2 This Week
    Last Update:
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  • 15
    myDisk is a complete virtual disk in PHP/MySQL/JavaScript with many features, supports Linux or Win32.
    Downloads: 4 This Week
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  • 16
    The Skype SourceForge project is the public repository for Skype-related open-source projects including SkypeWeb and Skype API implementations. Do you have a SkypeWeb or SkypeAPI project you'd like to share? Get in touch!
    Downloads: 2 This Week
    Last Update:
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  • 17
    php Net is a light-weight flexible forum based website software package that uses object-oriented programming and the MySQL database. It's purpose is to act as a fast (and free) alternative to other forum packages which are noticably slow.
    Downloads: 2 This Week
    Last Update:
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  • 18
    PHPWebCalendar is a feature rich events calendar using AJAX to display events. Features include: advanced events system, admin panel, a portal page, news, upcoming events, multiple calendars, simple API, RSS feeds, web based instal and a whole lot more!
    Downloads: 3 This Week
    Last Update:
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  • 19
    Administer your LAN Party efficiently with Autonomous LAN Party (ALP)! This LAN Party management software package has support for Single Elimination (and Free for All), Consolation, Double Elimination, and Round Robin tournament types.
    Downloads: 2 This Week
    Last Update:
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  • 20
    A collection of practical and useful PHP scripts which impose minimum requirements to hosting systems. Currently it contains a gallery, chat, blog and snippets collection scripts.
    Downloads: 2 This Week
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  • 21
    freePHPgallery

    freePHPgallery

    file explorer and picture gallery — web-based, easy-to-use and free

    freePHPgallery is a web-based, easy-to-use and free file explorer and picture gallery software written in PHP. freePHPgallery is designed for mobile phones, tablets and desktop computers, and features an multiple language web-presentation. freePHPgallery only requires PHP. It does not need a database or any other additional software. A sample installation can be seen and tested here: https://freephpgallery.sourceforge.io
    Downloads: 2 This Week
    Last Update:
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  • 22
    Cloud Suite is a collection of web apps, meant to be run on a personal server. This is an excellent substitute for the large cloud, for those who are concerned about privacy. Because it is not run by a company, you have full control over your data.
    Downloads: 1 This Week
    Last Update:
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  • 23
    CommSy

    CommSy

    Web-based Community System

    CommSy is a webbased community system, originally developed at the University of Hamburg, Germany, to support learning/working communities. For a more indepth description see the project home page. For questions or comments contact finck@commsy.net. Code is now hosted at GitHub. See https://github.com/commsy/commsy Documentation is available under: http://docs.commsy.net You can grep the latest development build of CommSy from http://jenkins.effective-webwork.de/job/CommSy%20Dev/lastSuccessfulBuild/artifact/
    Downloads: 1 This Week
    Last Update:
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  • 24
    Jetbox CMS is seriously tested on usability & has a professional intuitive interface. Its role based, with workflow and module orientated. All content is fully separated form layout. It uses php & mysql.
    Downloads: 1 This Week
    Last Update:
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  • 25
    A powerful Newsletter/ Mass Mailer script with built-in ftp client and wysiwyg editor. Ability to set custom attributes for members, queue and send mails at a later time. Easy database backup. Easy integration with the web template.
    Downloads: 1 This Week
    Last Update:
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