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Nuclei is a fast, customizable vulnerability scanner powered by the global security community and built on a simple YAML-based DSL, enabling collaboration to tackle trending vulnerabilities on the internet. It helps you find vulnerabilities in your applications, APIs, networks, DNS, and cloud configurations.
Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.
A next-generation crawling and spidering framework.
Bridge local AI coding agents (Claude Code, Cursor, Gemini CLI, Codex) to messaging platforms (Feishu/Lark, DingTalk, Slack, Telegram, Discord, LINE, WeChat Work). Chat with your AI dev assistant from anywhere — no public IP required for most platforms.
BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discord.gg/asfXzBUhZr
In-depth attack surface mapping and asset discovery
Fast passive subdomain enumeration tool.
CoreDNS is a DNS server that chains plugins
Simple HTTP, REST, and SSE client library for Go
httpx is a fast and multi-purpose HTTP toolkit that allows running multiple probes using the retryablehttp library.
TranslatedBest microservices framework in Go, like alibaba Dubbo, but with more features, Scale easily. Try it. Test it. If you feel it's better, use it! Java has dubbo, Golang has rpcx! build for cloud!
(Golang) Go bindings for Discord
Receive notifications when an image is updated on a Docker registry
Service registry bridge for Docker with pluggable adapters
Digging Deeper....
Code security scanning tool (SAST) to discover, filter and prioritize security and privacy risks.
Fast, dependency-free Go package to infer binary file types based on the magic numbers header signature
Open Source HTTP Reverse Proxy Cache and TSDB Query Accelerator
Easy to use OpenID Connect client and server library written for Go and certified by the OpenID Foundation
Go HardWare discovery/inspection library
A registry for resilient mid-tier load balancing and failover.
PufferPanel is an open source game server management panel, designed for both small networks and personal use
Vocat is an open-source web control panel and engineering toolkit for Quectel EC20/EC25-class cellular modems. It combines modem discovery, live radio status, AT and USSD terminals, SMS, WiFi Calling, eSIM management, network selection, proxy routing, notifications, audit logs, and release automation in one self-contained service.
Gno: An interpreted, stack-based Go virtual machine to build succinct and composable apps + gno.land: a blockchain for timeless code and fair open-source.