Go99Exceptionalhealth index
Go★ 14KAug 23, 2026
Go · crates.io · npm98Exceptionalhealth index
Go · TypeScript★ 20.8KAug 5, 2026
PyPI95Exceptionalhealth index
Python★ 761↓ 14.5M/moAug 29, 2026
Go94Exceptionalhealth index
go-acme/legoLet's Encrypt/ACME client and library written in Go
Go★ 9,781Aug 2, 2026
PyPI93Exceptionalhealth index

certbot/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.
Python★ 33.2K↓ 157.7K/moAug 5, 2026
PyPI91Excellenthealth index
Python★ 106↓ 15.2M/moAug 27, 2026
crates.io90Excellenthealth index
dfinity/agent-rsA collection of libraries and tools for building software around the Internet Computer, in Rust.
Rust★ 144↓ 95.5K/moJul 17, 2026
npm88Excellenthealth index
TypeScript★ 952↓ 1.4M/moJul 30, 2026
Go · npm88Excellenthealth index

certimate-go/certimateAn open-source and free self-hosted SSL certificates ACME tool, automates the full-cycle of issuance, deployment, renewal, and monitoring visually. 完全开源免费的自托管 SSL 证书 ACME 工具,申请、部署、续期、监控全流程自动化可视化,支持各大主流云厂商。
Go · TypeScript★ 9,077Aug 28, 2026
crates.io88Excellenthealth index
Rust★ 497↓ 7.9M/moAug 11, 2026
crates.io · Maven83Excellenthealth index
Rust · Kotlin★ 156↓ 27.3M/moAug 8, 2026
PyPI81Excellenthealth index

jawah/wassimaNo more certifi! System trust store at hand. In Pure Python.
Python★ 24↓ 2M/moAug 22, 2026
Packagist80Excellenthealth index

composer/ca-bundleLets you find a path to the system CA bundle, and includes a fallback to the Mozilla CA bundle.
PHP★ 2,961↓ 7.6M/moAug 27, 2026

Hakky54/ayza🔐 An SSL library for configuring http client or server. Rich with features such as hot reloading ssl and trusting additional certificates during runtime, combining multiple keystores, loading pem files and os/jdk certificates, logging certificate information during ssl handshake, bypassing ssl configuration from other libraries and more
Java★ 579Sep 1, 2026
blamejs/pkiPure-JavaScript PKI toolkit that owns its stack — X.509, ASN.1/DER, CMS, PQC-first.
JavaScript★ 1↓ 11.7K/moJul 23, 2026

digitalbazaar/forgeA native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps
JavaScript★ 5,325↓ 151M/moAug 12, 2026
TypeScript★ 19↓ 11.5K/moJul 26, 2026
Packagist75Goodhealth index
PHP★ 31↓ 5.9M/moAug 27, 2026
cplieger/cert-converterAutomatically converts PEM certificates to PFX format whenever they renew — set it and forget it
Go★ 0Jul 18, 2026
Shell★ 416Aug 2, 2026

novnc/websockifyWebsockify is a WebSocket to TCP proxy/bridge. This allows a browser to connect to any application/server/service.
Python · HTML★ 4,430Aug 12, 2026
crates.io69Goodhealth index
Rust★ 274↓ 11.4M/moAug 11, 2026
C#★ 1,666Aug 30, 2026
crates.io60Moderatehealth index
Rust★ 5↓ 2,975/moJul 17, 2026
NuGet59Moderatehealth index
C#★ 42Aug 26, 2026
NuGet59Moderatehealth index

lethek/FluentCertificatesFluentCertificates is a library using the Immutable Fluent Builder pattern for easily creating, finding and exporting certificates. Makes it simple to generate your own certificate chains, or just stand-alone self-signed certificates.
C#★ 10Aug 19, 2026
PyPI50Moderatehealth index
Python★ 2↓ 2,252/moAug 3, 2026
Packagist48Weakhealth index
PHP★ 113↓ 3.3M/moAug 27, 2026
TypeScript★ 5↓ 545.7K/moJul 18, 2026
Packagist45Weakhealth index
skoerfgen/ACMECertPHP client library for Let's Encrypt and other ACME v2 - RFC 8555 compatible Certificate Authorities
PHP★ 136↓ 4,555/moJul 20, 2026