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emailThe freenginx.org project. The goal of the project is to keep nginx development free from arbitrary corporate actions.
Reverb is a first-party WebSocket server for Laravel applications, bringing real-time communication between client and server directly to your fingertips. Open source and an Artisan command away - with love from the Laravel team.
Universal Web App Server.
NGINX Unit is a lightweight and versatile application runtime that provides the essential components for your web application as a single open-source server: running application code (including WebAssembly), serving static assets, handling TLS and request routing.
Sonic is a fast, lightweight and schema-less search backend. It ingests search texts and identifier tuples that can then be queried against in a microsecond's time.
PolarDNS is a specialized authoritative DNS server suitable for penetration testing and vulnerability research.
PolarDNS is a specialized authoritative DNS server written in Python 3.x, which allows the operator to produce fully custom DNS responses, suitable for DNS protocol testing purposes.
Free and Open-Source CalDAV and CardDAV Server.
Radicale is a small but powerful CalDAV (calendars, to-do lists) and CardDAV (contacts) server.
Pure-FTPd is a fast, production-quality, standard-conformant FTP server,
based upon Troll-FTPd.
The server has been designed to be secure in default configuration, it has no
known vulnerability, it is really trivial to set up and it is especially
designed for modern kernels. It was successfully ported to Linux, FreeBSD,
Dragonfly BSD, NetBSD, OpenBSD, OSX, AIX and more.
Fully featured and highly configurable SFTP server with optional HTTP/S, FTP/S and WebDAV support. Several storage backends are supported: local filesystem, encrypted local filesystem, S3 (compatible) Object Storage, Google Cloud Storage, Azure Blob Storage, SFTP.
Hot Chocolate is an open-source GraphQL server for the Microsoft .NET platform that is compliant with the newest GraphQL October 2021 spec + Drafts, which makes Hot Chocolate compatible to all GraphQL compliant clients like Strawberry Shake, Relay, Apollo Client, and various other GraphQL clients and tools.
Hot Chocolate takes the complexity away from building a fully-fledged GraphQL server and lets you focus on delivering the next big thing.
OpenLiteSpeed is the Open Source edition of LiteSpeed Web Server Enterprise.
OpenLiteSpeed is a high-performance, lightweight, open source HTTP server developed and copyrighted by LiteSpeed Technologies. Users are free to download, use, distribute, and modify OpenLiteSpeed and its source code in accordance with the precepts of the GPLv3 license.
All your services in one place, built by the community.
Ferdium is a desktop app that helps you organize how you use your favourite apps by combining them into one application. It is based on Franz - a software already used by thousands of people - with the difference that Ferdium gives you many additional features and doesn't restrict its usage!
Simple and configurable command-line HTTP server
mailcow: dockerized is an open source groupware/email suite based on docker.
mailcow relies on many well known and long used components, which in combination result in an all around carefree email server.
a high-performance PHP application server. Modernizing PHP Applications with Golang.
RoadRunner is a high-performance PHP application server, load-balancer, and process manager written in Golang. 
RoadRunner is high-performance PHP application server and process manager written in Go and powered with plugins
Webhook server for Gitlab, Github and Gitea to run arbitrary commands
Deploy a Production Ready Kubernetes Cluster
- Can be deployed on AWS, GCE, Azure, OpenStack, vSphere, Equinix Metal (bare metal), Oracle Cloud Infrastructure (Experimental), or Baremetal
- Highly available cluster
- Composable (Choice of the network plugin for instance)
- Supports most popular Linux distributions
- Continuous integration tests
Advanced, production process manager for Node.JS
PM2 is a production process manager for Node.js applications with a built-in load balancer. It allows you to keep applications alive forever, to reload them without downtime and to facilitate common system admin tasks.
Cockpit is an interactive server admin interface. It is easy to use and very lightweight. Cockpit interacts directly with the operating system from a real Linux session in a browser.
DNS and Service Discovery.
CoreDNS is a DNS server. It is written in Go. It can be used in a multitude of environments because of its flexibility.
CoreDNS is a DNS server/forwarder, written in Go, that chains plugins. Each plugin performs a (DNS) function.
CoreDNS can listen for DNS requests coming in over UDP/TCP (go'old DNS), TLS (RFC 7858), also called DoT, DNS over HTTP/2 - DoH - (RFC 8484) and gRPC (not a standard).
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Resolve DNS names like it’s 2023. The Knot Resolver is a caching DNS resolver scalable from huge resolver farms down to home network routers.
Knot Resolver is a caching full resolver implementation written in C and LuaJIT, both a resolver library and a daemon. The core architecture is tiny and efficient, and provides a foundation and
a state-machine like API for extensions. There are three modules built-in - iterator, validator, cache, and a few more are loaded by default. Most of the rich features are written in Lua(JIT) and C. Batteries are included, but optional.