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Repositories in this selection 18 · UTC 2026-11-04
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1—Ccaddyserver / caddyCross-platform web server supporting HTTP versions 1–3 and automatic HTTPS.GoApache-2.0 · PermissiveInsufficient rank history78,6585,232——2026-11-02
2—Aacmesh-official / acme.shA pure Unix shell script ACME client for SSL / TLS certificate automationShellGPL-3.0 · Share derivative sourceInsufficient rank history47,9085,706——2026-10-23
3—Ccertbot / certbotCertbot 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.PythonNOASSERTION · Restricted / unknownInsufficient rank history33,3083,507——2026-10-29
4—IInfisical / infisicalInfisical is the open-source platform for securing secrets, certificates, access, and AI Agents.TypeScriptNOASSERTION · Restricted / unknownInsufficient rank history30,2192,407——2026-11-02
5—Mmailcow / mailcow-dockerizedA Docker-based email and groupware suite combining mail delivery and retrieval, spam filtering, webmail, and domain and mailbox administration.JavaScriptGPL-3.0 · Share derivative sourceInsufficient rank history13,7361,864——2026-11-01
6—Yyonggekkk / sing-box-ygSing-box five-in-one protocol VPS dedicated script: three exclusive functions! Self-signed/acme dual certificate switching, Argo fixed temporary dual tunnel (can coexist), Psiphon VPN (30 countries) offloading function, local IP subscription generationShellGPL-3.0 · Share derivative sourceInsufficient rank history10,9133,210——2026-10-22
7—Ggo-acme / legoLet's Encrypt/ACME client and library written in GoGoMIT · PermissiveInsufficient rank history9,9981,182——2026-11-02
8—Ccertimate-go / certimateAn open-source and free self-hosted SSL certificates ACME tool, automates the full-cycle of issuance, deployment, renewal, and monitoring visually.GoMIT · PermissiveInsufficient rank history9,422920——2026-10-26
9—Ssmallstep / certificates🛡️ A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.GoApache-2.0 · PermissiveInsufficient rank history9,035616——2026-11-02
10—Ggdy666 / luckySoftware and hard routing public network artifact, ipv6/ipv4 port forwarding, reverse proxy, DDNS, WOL, ipv4 stun intranet penetration, cron, acme, rclone, ftp, webdav, filebrowserGoMIT · PermissiveInsufficient rank history8,311745——2026-10-29
11—Nnginx-proxy / acme-companionAutomated ACME SSL certificate generation for nginx-proxyShellMIT · PermissiveInsufficient rank history7,727822——2026-10-26
12—Ddehydrated-io / dehydratedACME client implemented as a simple shell-script – just add waterShellMIT · PermissiveInsufficient rank history6,264723——2026-04-30
13—Wwin-acme / win-acmeAutomate SSL/TLS certificates on Windows with easeC#Apache-2.0 · PermissiveInsufficient rank history5,831868——2026-06-09
14—Lletsencrypt / boulderAn ACME-based certificate authority, written in Go.GoMPL-2.0 · Share derivative sourceInsufficient rank history5,778649——2026-11-03
15—Ccaddyserver / certmagicAutomatic HTTPS for any Go program: fully-managed TLS certificate issuance and renewalGoApache-2.0 · PermissiveInsufficient rank history5,616365——2026-10-01
16—Jjinwyp / one_click_scriptinstall latest or LTS linux kernel and enable BBR or BBR plusShellMIT · PermissiveInsufficient rank history5,1341,392——2026-10-29
17—Ccertd / certdOpen source SSL certificate management tool; fully automatic certificate application, update, and renewal; wildcard certificate, pan-domain name certificate application; automatic deployment of certificates to Alibaba Cloud, Tencent Cloud, host, Synology, and Pagoda; https certificate, pfx certificate, der certificate, TLS certificate, nginx certificate automatic renewal and automatic deploymentJavaScriptAGPL-3.0 · Share derivative sourceInsufficient rank history5,110603——2026-11-02
18—Aallinssl / allinsslAllinSSL is a full-stack SSL certificate lifecycle management tool that integrates certificate application, management, deployment, and monitoring.TypeScriptAGPL-3.0 · Share derivative sourceInsufficient rank history3,626399——2026-10-16
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