Open source. Open possibilities.

A fast, cross-platform build tool and task runner inspired by Make, designed for modern development workflows.

Trivy is a comprehensive security scanner used to detect vulnerabilities, misconfigurations, secrets, and SBOMs across various targets including containers, Kubernetes, and code repositories.

TiDB is an open-source, cloud-native distributed SQL database with ACID transactions, horizontal scalability, Raft-based high availability, HTAP via TiKV and TiFlash, MySQL 8.0 compatibility, and vector search support.

A production-oriented Go + HTMX + templ micro-SaaS starter: Supabase auth and Postgres Row Level Security proven end-to-end, CI-enforced performance budgets and design tokens, plus a layered AI constitution and halt-on-violation gate for agent-assisted development.

Excelize is a pure Go library for reading and writing Microsoft Excel spreadsheets in XLAM, XLSM, XLSX, XLTM and XLTX formats. It supports Excel 2007+ files, chart and image insertion, complex spreadsheet components, and a streaming API for large worksheets.

Argos is a Go instrumentation library that adds OpenTelemetry traces, metrics and correlated logging to microservices via one Init/Run call, plus drop-in wrappers per client library. The root module has no vendor SDK dependencies; each integration ships as its own module.

Fission is an open-source, Kubernetes-native serverless framework for deploying and managing functions and applications on Kubernetes. It supports multiple languages, offers fast cold starts (~100ms), and enables automatic scaling.

CogniGate is a self-hosted, multi-tenant LLM gateway that provides a single OpenAI-compatible endpoint to manage multiple model providers while keeping credentials secure.

TidyMyMac is an open-source macOS disk cleanup utility for the terminal. It scans, reviews and reclaims space with a dry-run default, protected paths, modular cleaners, profiles, JSON/CSV export and script generation.

Infisical is an open-source platform for secrets management, certificate/PKI lifecycle, key management, and privileged access management. Features include a dashboard, CLI, SDKs and API, secret syncs and rotation, leak scanning, a Kubernetes operator, and self-hosting via Docker.

Self-hosted AI API gateway that gathers upstream LLM provider keys as channels, exposes unified OpenAI and Anthropic endpoints with automatic protocol conversion, and tracks token usage, cache hit rate and per-key statistics in real time. Go + React, shipped as one binary.

minikube is a tool that implements a local Kubernetes cluster on macOS, Linux, and Windows, designed for local application development.

Watermill is a Go library for building event-driven applications with message streams. It provides a simple interface for pub/sub messaging, supporting Kafka, RabbitMQ, NATS, Redis, SQL, and more.

slogcp is a Google Cloud-native structured logging handler for Go using the standard slog API. It enables Cloud Logging, Trace, and Error Reporting integration for services on Cloud Run, GKE, and more.

go-whatchanged prints API diffs between two versions of a Go module, with read-only operation, release-aware version selection, CI-friendly outputs, and a GitHub Action for pull request comments.

GORM is a full-featured ORM library for Go, offering associations, hooks, eager loading, transactions, auto migrations, and an extensible plugin API for developer-friendly database access.

Embeddable managed-lease DHCP client for Go: DHCPv4 and DHCPv6 with renewal, conflict detection, durable lease journal, standard library only, no root, no external dhclient. It reports leases and events but never configures the link.

immudb is an open-source immutable database with built-in cryptographic proof and verification. It supports SQL, key-value, and document models, keeps a tamper-proof history of every change, and speaks the PostgreSQL wire protocol.

LangChain Go is a Go implementation of LangChain for composing LLM-based applications. It includes documented APIs, usage examples, prompt-generation support, and community help, with an illustrated OpenAI use case.

caddy-midi is a Caddy HTTP handler that serves Standard MIDI Files as synthesized WAV audio using a SoundFont. Built in pure Go with no cgo, it allows browsers to play MIDI files directly via standard audio tags with full support for seeking and range requests.