Open Source OpenBSD Internet Software

Internet Software for OpenBSD

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

  • $300 Free Credits to Build on Google Cloud Icon
    $300 Free Credits to Build on Google Cloud

    New customers can spin up VMs, build with AI, and query data at no cost.

    Put your $300 in credit toward real workloads, then keep building with free monthly usage for 20+ products. No commitment and no charge until you upgrade.
    Start Free
  • Ship Agents Faster Icon
    Ship Agents Faster

    Transform your applications and workflows into powerful agentic systems at global scale.

    Gemini Enterprise Agent Platform lets you rapidly build, scale, govern and optimize production-ready agents grounded in your organization's data. The platform enables developers to build custom or pre-built agents for virtually any use case. New customers get $300 in free credits.
    Start Free
  • 1
    Zapret

    Zapret

    Advanced open source tool for bypassing DPI-based censorship

    Zapret is an open source, cross-platform tool designed to help users bypass and evade Deep Packet Inspection (DPI)-based traffic blocking and censorship systems. Rather than acting as a traditional proxy or VPN, it works by manipulating network packets and traffic streams locally to confuse or disrupt DPI mechanisms used by ISPs and network filters, making it possible to access restricted websites and services without relaying traffic through third-party servers. Zapret implements multiple strategies including desynchronizing DPI inspection, packet modification, and protocol manipulation to make network traffic less recognizable or harder for DPI systems to classify reliably. It supports deployment on a variety of operating systems including traditional Linux systems, embedded devices like routers running OpenWRT, and has partial support for FreeBSD, OpenBSD, macOS, and Windows.
    Downloads: 397 This Week
    Last Update:
    See Project
  • 2
    libivykis is a thin wrapper over various OS'es implementation of I/O readiness notification facilities (such as poll(2), kqueue(2)) and is mainly intended for writing portable high-performance network servers.
    Leader badge
    Downloads: 700 This Week
    Last Update:
    See Project
  • 3

    Ganglia

    Scalable, distributed monitoring system for high-performance computing

    Ganglia is a scalable distributed monitoring system for high-performance computing systems such as clusters and Grids. It is based on a hierarchical design targeted at federations of clusters. Supports clusters up to 2000 nodes in size.
    Downloads: 49 This Week
    Last Update:
    See Project
  • 4
    DSVPN

    DSVPN

    A dead simple VPN

    DSVPN is a Dead Simple VPN, designed to address the most common use case for using a VPN. Runs on TCP. Works pretty much everywhere, including on public WiFi where only TCP/443 is open or reliable. Uses only modern cryptography, with formally verified implementations. Small and constant memory footprint. Doesn't perform any heap memory allocations. Small (~25 KB), with an equally small and readable code base. No external dependencies. Works out of the box. No lousy documentation to read. No configuration file. No post-configuration. Run a single-line command on the server, a similar one on the client and you're done. No firewall and routing rules to manually mess with. Doesn't leak between reconnects if the network doesn't change. Blocks IPv6 on the client to prevent IPv6 leaks. Works on Linux (kernel >= 3.17), macOS and OpenBSD, as well as DragonFly BSD, FreeBSD and NetBSD in client and point-to-point modes. Adding support for other operating systems is trivial.
    Downloads: 5 This Week
    Last Update:
    See Project
  • Veeam Data Platform v13.1 - Get Your Free Trial Icon
    Veeam Data Platform v13.1 - Get Your Free Trial

    Secure by design, portable by default. Recover clean, fast, anywhere. Start a free trial.

    Try Veeam Data Platform today. Experience the unified platform that's secure by design, portable by default, and proven to recover clean, fast, and anywhere.
    Try it Free
  • 5
    websocketd

    websocketd

    Turn any program that uses STDIN/STDOUT into a WebSocket server

    websocketd is the WebSocket daemon. It takes care of handling the WebSocket connections, launching your programs to handle the WebSockets, and passing messages between programs and web-browser. If you can run your program from the command line, you can write WebSocket endpoints. Just read incoming text from stdin and write outgoing text to stdout. Messaging is simple. Each inbound WebSocket connection runs your program in a dedicated process. Connections are isolated by process. Available for Linux, OSX, Windows, FreeBSD, OpenBSD and Solaris. Serves your static HTML, JavaScript, etc. Route different URLs to different programs. Dynamic generate content over HTTP too. Out-of-the-box support for serving content using HTTPS and WSS. Restrict which pages can make WebSocket connections. Interact with your WebSocket programs before you've built your frontend.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 6
    filerunner
    FileRunner is a two pane file manager for Unix and Unix like systems. It is simple and efficient and has a built-in FTP and SFTP client. It also does a reasonable (and improving) job on Windows systems. New and improved from a FileRunner of long ago.
    Leader badge
    Downloads: 9 This Week
    Last Update:
    See Project
  • 7
    doorGets CMS - Responsive/Bootstrap PHP

    doorGets CMS - Responsive/Bootstrap PHP

    doorGets CMS PHP offers a free, Open-source Website solution

    Demo: www.doorgets.com/demo/ Content management system (CMS) open source and free, allowing you to create a collaborative website with versioning of all your publications. Create your professional responsive website! Get started in less than 10 minutes is 100% free! 20 Included languages English, Français, Deutsch, Español, Polski, Український, Pусский, Türk, Português, Svenska, Italiano, Italiano, Slovenčina, Indonesia, हिंदी, 日本の, 한국의, ภาษาไทย, 中国, עברית, العربية 17 Themes responsive With the default bootstrap integration in all themes to simply create a responsive website that incorporates all the new features of the moment. 16 Modules & Widgets Page Static, Static Multi-Page, Landing Page, Blog, News, Sharing links, Video gallery, Image gallery, FAQ, Partners, Contact Form, Redirection link, Block Static, Form, Survey, Carousel.
    Downloads: 20 This Week
    Last Update:
    See Project
  • 8
    kaos.theory's Anonym.OS LiveCD is a bootable live cd based on OpenBSD that provides a hardened operating environment whereby all ingress traffic is denied and all egress traffic is automatically and transparently encrypted and/or anonymized.
    Downloads: 29 This Week
    Last Update:
    See Project
  • 9

    Darkbot

    The IRC's Talking Robot

    [ Please read https://sourceforge.net/p/darkbot/news/2014/01/darkbots-revitalization/ ] Darkbot is a portable IRC chat robot written in the C language that can be taught responses to user inquiries, and even have conversations with them. Darkbot was originally created by Jason Hamilton as an aid for help channels on Intenet Relay Chat.
    Leader badge
    Downloads: 17 This Week
    Last Update:
    See Project
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

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

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 10
    The program thrulay is used to measure the capacity, delay, and other performance metrics of a network by sending a bulk TCP or UDP stream over it.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 11
    A portable, modular and efficient ftp server, supporting SSL, IPv6, UTF-8 compliant, multithreaded, modules ,externals scripts. unix-like permissions+acls, virtual users/groups, security, speed, bandwith limitation (user,group,global), group admins, per
    Leader badge
    Downloads: 13 This Week
    Last Update:
    See Project
  • 12
    HPN-SSH is a series of performance patches for OpenSSH. By addressing network limitations and CPU limitations significant throughput performance can be realized. Gains of close to two orders of magnitude are possible on long fat network paths. The official git repo is now available at http://github.com/rapier1/openssh-portable. The Sourceforge repository should not be seen as the canonical repository for HPN-SSH. We will update it as we can but users should look to github to generate patches We also support Ubuntu packages. Add them to your package manager with `sudo add-apt-repository ppa:rapier1/hpnssh` Fedora RPMs can be added with, `sudo dnf copr enable rapier1/hpnssh`
    Leader badge
    Downloads: 8 This Week
    Last Update:
    See Project
  • 13
    THIS PROJECT HAS MOVED: For the latest releases and to contribute please go to https://github.com/montdidier/dnrd
    Downloads: 7 This Week
    Last Update:
    See Project
  • 14
    OpenChange Project

    OpenChange Project

    Microsoft Exchange compatible server and client libraries

    OpenChange is a portable Open Source implementation of Microsoft Exchange server and Exchange protocols. It provides a complete solution to interoperate with Microsoft Outlook clients or Microsoft Exchange servers. OpenChange client-side library is used in existing messaging clients and is the solution in new projects to communicate natively with Microsoft Exchange and Exchange-compatible servers. OpenChange server is a transparent Microsoft Exchange server replacement using native Exchange protocols and does not require any plugin installation in Outlook.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 15
    GeniXCMS

    GeniXCMS

    Simple and Lightweight CMS Framework

    GeniXCMS is a PHP Based Content Management System and Framework (CMSF). It's a simple and lightweight of CMSF. Very suitable for Intermediate PHP developer to Advanced Developer. Some manual configurations are needed to make this application to work. If You don't have a programming skills, please don't bother to download this. It will harm You anyway.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 16
    NXLog

    NXLog

    A multi-platform universal log collector and forwarder

    NXLog is a modular, multi-threaded, high-performance log management solution with multi-platform support. In concept it is similar to syslog-ng or rsyslog but is not limited to unix/syslog only. It can collect logs from files in various formats, receive logs from the network remotely over UDP, TCP or TLS/SSL . It supports platform specific sources such as the Windows Eventlog, Linux kernel logs, Android logs, local syslog etc. Writing and reading logs to/from databases is also supported. The collected logs can be stored into files, databases or forwarded to a remote log server using various protocols. The old BSD Syslog and the newer IETF syslog standard is fully supported by NXLog in addition to Snare, XML, JSON, GELF, KVP, CSV and custom formats. A key concept in NXLog is to be able to handle and preserve structured logs. No need to convert everything to syslog and parse these logs again at the other side. It has powerful message filtering, log rewrite and conversion capabilities.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 17
    IceGenerator is a direct stream generator for Icecast/Shoutcast servers. Streams MP3 to an Icecast/Shoutcast server without resampling it, saving CPU. Features directories search, MySQL/PGSQL support, ID3, M3U/PLS, META dynamic info and telnet interf
    Downloads: 1 This Week
    Last Update:
    See Project
  • 18
    PortFusion

    PortFusion

    Distributed reverse / forward proxy and tunneling solution for TCP.

    PortFusion is a minimalistic, cross-platform, transport-layer distributed reverse / forward proxy for TCP written in Haskell + LLVM and released under GPLv3. A single package that makes the most of each platform by tapping into their unique capabilities, combining this power with an intuitive interface, beautiful design and Haskell's excellent support for unprecedented levels of concurrency and parallelism. It strives for the smallest source code size (< 500 lines) while delivering maximum throughput with near zero overhead.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 19
    Impost is a network security auditing tool designed to analyze the forensics behind protocol exploitation.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 20
    cmdftp is a command line FTP client for Unix systems that features shell-like functions, passive mode, local and remote transparent modes, broken connection resumption, multiple and recursive file transfers, auto-login, and large file support.
    Leader badge
    Downloads: 1 This Week
    Last Update:
    See Project
  • 21
    yoDownet

    yoDownet

    The previous generation graphical download manager

    yoDownet is an open-source && free graphical download manager project that tries to be simple and minimal, also for sake of humor it's described as "The Previous Generation Graphical Download Manager".
    Downloads: 1 This Week
    Last Update:
    See Project
  • 22
    ARecordUpdater

    ARecordUpdater

    An application that automatically updates A-Records for certain hosts.

    ARecordUpdater is an application that automatically updates A-Records for certain hosts. This update client keeps your hostname’s IP address up-to-date. If you have a dynamic IP address which changes periodically (monthly, weekly or even daily), then this can make it difficult or impossible to connect to services at home, like remote desktop or FTP. Using ARecordUpdater allows you to make sure you can always reach your home network, because it makes sure that your hostname is always up-to-date with the latest IP address. The update client can be run using a cron job to automate the process. So once you have it properly configured you don’t have to worry about it; you only need to remember your hostname to reach your files and services. Currently 3 hosts are supported: - one.com - eurohost.com - antagonist.nl ARecordUpdater doesn't use its own timer. It's better to use a cron job, so it uses less memory. Written in Java and runs on any machine with Java installed.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 23
    Campagnol is a decentralized VPN over UDP tunneling. It uses UDP hole punching to open connections through NAT/firewall and OpenSSL's DTLSv1 implementation for mutual authentication and encryption.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 24
    Servlet container extensions that help web developers write full featured Java web applications.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 25
    Enteron 18

    Enteron 18

    Surfing to the future

    Enteron is a brand that evolved much in the last two years. Since the Enteron 1, this product went into a browser that is available for almost all platforms. Fast, secure and with a good interface the new Enteron 18 debuted officially in 5th January. License: Proprietary
    Downloads: 1 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • 4
  • 5
  • Next