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

  • Easily Host LLMs and Web Apps on Cloud Run Icon
    Easily Host LLMs and Web Apps on Cloud Run

    Run everything from popular models with on-demand NVIDIA L4 GPUs to web apps without infrastructure management.

    Run frontend and backend services, batch jobs, host LLMs, and queue processing workloads without the need to manage infrastructure. Cloud Run gives you on-demand GPU access for hosting LLMs and running real-time AI—with 5-second cold starts and automatic scale-to-zero so you only pay for actual usage. New customers get $300 in free credit to start.
    Try Cloud Run Free
  • Managed MySQL, PostgreSQL, and SQL Databases on Google Cloud Icon
    Managed MySQL, PostgreSQL, and SQL Databases on Google Cloud

    Get back to your application and leave the database to us. Cloud SQL automatically handles backups, replication, and scaling.

    Cloud SQL is a fully managed relational database for MySQL, PostgreSQL, and SQL Server. We handle patching, backups, replication, encryption, and failover—so you can focus on your app. Migrate from on-prem or other clouds with free Database Migration Service. IDC found customers achieved 246% ROI. New customers get $300 in credits plus a 30-day free trial.
    Try Cloud SQL Free
  • 1
    MajorMUD Control Panel is a PHP website designed so that the users can lookup online information about their in game characters. It also will give Sysops the ability to edit content remotely via an online control panel. http://www.quicksilverbbs.com
    Downloads: 1 This Week
    Last Update:
    See Project
  • 2
    BBMan is a SSH/SFTP/BBS/telnet Client. Free, opensource and multi-platform support (Windows/Linux/Mac). You can get some screenshots in http://bbman.sf.net/
    Downloads: 1 This Week
    Last Update:
    See Project
  • 3
    Doctor Who RogueLike

    Doctor Who RogueLike

    RogueLike game for Mystic BBS v1.10+

    Doctor Who themed multi-player roguelike game for Mystic BBS v1.10+
    Downloads: 1 This Week
    Last Update:
    See Project
  • 4
    Flat-File Forum (FFF) is a project being written in perl to create a forum-like messaging system without the need of a database (using flat, text files).
    Downloads: 1 This Week
    Last Update:
    See Project
  • Cut Data Warehouse Costs up to 54% with BigQuery Icon
    Cut Data Warehouse Costs up to 54% with BigQuery

    Migrate from Snowflake, Databricks, or Redshift with free migration tools. Exabyte scale without the Exabyte price.

    BigQuery delivers up to 54% lower TCO than cloud alternatives. Migrate from legacy or competing warehouses using free BigQuery Migration Service with automated SQL translation. Get serverless scale with no infrastructure to manage, compressed storage, and flexible pricing—pay per query or commit for deeper discounts. New customers get $300 in free credit.
    Try BigQuery Free
  • 5
    The Mad++ is a C++ encapsulation of libmad MPEG decoder. Mad++ retains the high quality of libmad and provides Ease of Use interfaces. Also, you could implement your own "mad-based" decoder through derive the base class.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 6
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    A Content Management System originally written for APRO (http://apro.g24u.net/) wich is based on the phpBB forum software and the phpBB Fetch All MOD.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Avocado is a Java and PHP port of the trust metrics algorithm behind advogato.org, with a new data model, developer tools, and utilities.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    BarshemmPortal is a modification of the phpBB2 bulletin board site, to be a complete website community solution. At the moment it is in early development, with just rudimentary front page news, and blocks added. The future feature list includes some adde
    Downloads: 0 This Week
    Last Update:
    See Project
  • AI-generated apps that pass security review Icon
    AI-generated apps that pass security review

    Stop waiting on engineering. Build production-ready internal tools with AI—on your company data, in your cloud.

    Retool lets you generate dashboards, admin panels, and workflows directly on your data. Type something like “Build me a revenue dashboard on my Stripe data” and get a working app with security, permissions, and compliance built in from day one. Whether on our cloud or self-hosted, create the internal software your team needs without compromising enterprise standards or control.
    Try Retool free
  • 10
    Bayleaf Channel
    Bayleaf Channel (Bayleaf for short), is an imageboard written in ASP.NET with C# (.NET Framework 4.0). The imageboard is comparable to Futaba-like imageboards.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    BjornePORTAL is a portal for YaBB SE forums which requires almost no changes of the YaBB forum to work!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    BuBOL - Bulletin Board Object Library - is a framework of PHP classes to simplify and speed up development of custom web-based forum/bulletin board software, and also make it easier to integrate forums with 3rd party CMS applications.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    COG is an easy to use and maintain system for creating webcommunities where users can interact with each other. Highly customizable and easy to develop for and use.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    A framework for creating java GUI application by defining GML(Graphics Markup Language) only drag and drop GUI component in CS3 software. After define GML this software can generate source code automatically comply with the framework(View,Modal,Controlle
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Candide aims to be a unique piece of software in an otherwise crowded and monotonous field. Candide (blog) is a unique mixture of OO-PHP, JavaScript and other tricks which combine to create a blog which is both interesting to look at as well as work with
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    CheesyBB is a new, open-source, free and full-scale bulletin board which can be highly customized for power and at the same time, easy to configure for personal or large-scale uses. PHP 4+ and MySQL 3.23+ required.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Lightweight, modular PHP forum software using PEAR::DB to support a variety of databases.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    This is the Client program for the Commune client/server system. Check out the Commune homepage for more (if its up)...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    My software project is called Community PHP. When it is completed (not even God know when) my software will allow anyone to create an interactive community on their site. Features will include: User managment, News Posting, Articles (to write revi
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    CoreBB is a new bulletin board software designed to provide every key feature the user want - and the ability to disable everything not needed. It is ready to function as a standard Bulletin Board right out of the box.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    An other phpBB3 Portal.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    DogRescue is a portal site, written in PHP which is used to track the activities of volunteers working for dog rescue organizations. It tracks the location and status of dogs, contact info for volunteers, and lots of other things.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    Well it's a starting web log, will include a lot of capabilities. It will be written in several scripting languages php(current), perl, jsp and asp. Don't you want to harness control over your content.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    FSE is "new-type" website engine (CMS). It "skins" to change the site into any style, like blogs, file sharing sites, or even personal sites, all running on FSE unchanged with no coding required. FSE is coded in ASP.NET & PHP.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Using FlexPortlet,you can transform a group of pages like jsp and html into a portlet with no program but only configuration.
    Downloads: 0 This Week
    Last Update:
    See Project
MongoDB Logo MongoDB