letsencrypt

Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.

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UpdatedDec 16, 2025
Python

labstack /echo

Sponsor

Star31.9k

High performance, minimalist Go web framework

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UpdatedDec 12, 2025
Go

digitalocean /nginxconfig.io

Star28.3k

⚙️ NGINX config generator on steroids 💉

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UpdatedDec 14, 2024
JavaScript

fosrl /pangolin

Sponsor

Star17.1k

Identity-aware VPN and proxy for remote access to anything, anywhere.

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UpdatedDec 16, 2025
TypeScript

cert-manager /cert-manager

Star13.4k

Automatically provision and manage TLS certificates in Kubernetes

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UpdatedDec 16, 2025
Go

0xJacky /nginx-ui

Star10.2k

Yet another WebUI for Nginx

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UpdatedDec 15, 2025
Go

bunkerity /bunkerweb

Star9.6k

🛡️ Open-source and next-generation Web Application Firewall (WAF)

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UpdatedDec 16, 2025
Python

go-acme /lego

Star9.1k

Let's Encrypt/ACME client and library written in Go

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UpdatedDec 15, 2025
Go

miniflux /v2

Star8.5k

Minimalist and opinionated feed reader

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UpdatedDec 16, 2025
Go

certimate-go /certimate

Star7.9k

An open-source and free self-hosted SSL certificates ACME tool, automates the full-cycle of issuance, deployment, and renewal visually. 完全开源免费的自托管 SSL 证书 ACME 工具，申请、部署、续期全流程自动化可视化，支持各大主流云厂商。

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UpdatedDec 16, 2025
Go

nginx-proxy /acme-companion

Star7.7k

Automated ACME SSL certificate generation for nginx-proxy

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UpdatedDec 15, 2025
Shell

Mailu /Mailu

Star7k

Insular email distribution - mail server as Docker images

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UpdatedDec 16, 2025
Python

dehydrated-io /dehydrated

Star6.2k

letsencrypt/acme client implemented as a shell-script – just add water

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UpdatedOct 24, 2025
Shell

caddyserver /certmagic

Star5.4k

Automatic HTTPS for any Go program: fully-managed TLS certificate issuance and renewal

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UpdatedNov 20, 2025
Go

allinssl /allinssl

Star3.2k

AllinSSL 是一个集证书申请、管理、部署和监控于一体的SSL证书全生命周期管理工具。AllinSSL is an all-in-one SSL certificate lifecycle management tool that integrates certificate application, management, deployment, and monitoring.

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