Go

Command-line version manager for language runtimes and developer tools, configured per project in a .tool-versions file.

Open-source authentication and authorization server and portal that adds multi-factor authentication and single sign-on in front of web applications.

Open-source identity and access management and single sign-on platform with a web admin console.

Kubernetes controller that issues and renews X.509 TLS certificates for workloads in a Kubernetes or OpenShift cluster.

Distributed SQL database that runs as a cluster of nodes and keeps its data replicated across them.

Self-hosted web comment engine that adds threaded comments, voting and moderation to web pages through an embedded widget.

Self-hosted platform as a service that runs on a single Linux server and deploys web apps pushed to it with git.

Go web framework built on the standard net/http package, with a radix-tree router, request binding, middleware and centralized error handling.

JavaScript and TypeScript bundler and minifier, shipped as a native binary with a JavaScript API.

Express-inspired web framework for Go, built on Fasthttp.

Reverse proxy that exposes services behind a NAT or firewall to the internet through a server with a public IP address, written in Go.

Go web framework with a Martini-like API for building web services, REST APIs and web applications.

Go web and RPC framework with code generation from API definitions, built-in resilience components and the goctl command-line tool.

Plugin-first CMS with a Go backend, a React admin built on the Gutenberg block editor and optional Astro themes, backed by PostgreSQL.

Go ORM library that maps structs to database tables, with associations, hooks, transactions and auto migrations.

Go UI component library of templ components for server-rendered web applications.

Horizontally scalable log aggregation system that indexes log labels rather than the text of log lines.

Server for storing, accessing and encrypting secrets, with an HTTP API, a CLI and a web interface, that applications can call for credentials and keys.

Static site generator written in Go that builds websites from Markdown content and Go templates.

Workflow orchestration platform for durable functions with step retries, scheduling and flow control, run by applications through language SDKs and self-hostable as a single server.

Open-source distributed tracing platform that collects, stores and shows traces from requests that cross services.

Go framework for building HTTP and gRPC microservices, with application lifecycle, generated transports, middleware and configuration.

ACME client and library written in Go that obtains, renews and revokes TLS certificates from Let's Encrypt and other ACME servers.

Open-source local PHP development environment for Linux and macOS that runs sites, PHP versions and services as rootless Podman containers.

Self-hosted ecommerce platform whose Go backend, GoCommerce, serves the API and an admin panel for a separate SvelteKit storefront.

Vector database for storing and searching embeddings, run as a Docker or Kubernetes server or as Milvus Lite, a Python library.

Messaging server that routes messages between applications and services by subject, with optional persistence through JetStream.

Self-hostable HTTP publish-subscribe server that delivers published messages as push notifications to phones, desktops and browsers.

Go reverse proxy that adds OAuth 2.0 and OpenID Connect authentication in front of web applications.

Open-source usage metering and billing platform that ingests usage events and bills customers for the usage.

OpenID Certified OAuth 2.0 and OpenID Connect server that issues tokens and connects to an existing login and consent app.

Open-source Go backend shipped as a single executable, with an embedded SQLite database, realtime subscriptions, authentication and a dashboard.

Distributed file system and S3-compatible object store, written in Go, shipped as one weed binary.

Go and templ components whose source code is added to a project with a CLI, so the project can customize it.

Open-source durable execution platform whose server runs workflows and retries failed steps, self-hosted or as Temporal Cloud.

Open-source distributed SQL database, MySQL compatible, that supports hybrid transactional and analytical workloads.

Cloud-native application proxy and reverse proxy that discovers routes from container, orchestrator and file providers.

Programming language that adds static types to JavaScript, with a compiler (tsc) that converts its code to JavaScript.

Go package that validates struct and field values using struct tags.

Time series database and monitoring solution that stores metrics pushed by applications and agents, with a Prometheus-compatible query API.

Cloud-native, horizontally scalable distributed database system built around MySQL.

Command-line toolkit that builds websites and web apps from XML with XSLT stylesheets.

Open-source platform for running many PostgreSQL instances on Kubernetes, with copy-on-write branching and scale-to-zero.

Static site generator written in Go that renders Markdown and HTML pages through a shared layout.

Static site generator written in Go that builds Markdown and HTML files into a site, with plugins, hooks and routes.