crates.io84Excellenthealth index
c410-f3r/wtxWritten by humans. WTX is a collection of different transport implementations and related tools focused primarily on web technologies.
Rust★ 390↓ 3,880/moJul 31, 2026
crates.io84Excellenthealth index
emanuele-em/proxelarScriptable local traffic workbench for inspecting, intercepting, replaying, and rewriting HTTP/HTTPS and WebSocket traffic.
Rust★ 1,011↓ 277/moJul 27, 2026
RubyGems84Excellenthealth index
ruby/opensslProvides SSL, TLS and general purpose cryptography.
C · Ruby★ 275Jul 21, 2026
Go83Excellenthealth index
Zuplu/postfix-tlspolLightweight MTA-STS + DANE/TLSA resolver and TLS policy server for Postfix, prioritizing DANE.
Go★ 43Jul 24, 2026
crates.io · Maven83Excellenthealth index
Rust · Kotlin★ 156↓ 27.3M/moAug 8, 2026
PyPI · crates.io81Excellenthealth index
Rust · Python★ 1,423Aug 13, 2026
NuGet81Excellenthealth index

dotnet/MQTTnetMQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker). The implementation is based on the documentation from http://mqtt.org/.
C#★ 5,063Aug 28, 2026
PyPI81Excellenthealth index

jawah/wassimaNo more certifi! System trust store at hand. In Pure Python.
Python★ 24↓ 2M/moAug 22, 2026
crates.io80Excellenthealth index
Rust★ 16↓ 231.9K/moAug 22, 2026
Packagist80Excellenthealth index

amphp/socketNon-blocking socket and TLS functionality for PHP based on Amp.
PHP★ 269↓ 3.2M/moAug 27, 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
PyPI80Excellenthealth index
C++★ 354Aug 9, 2026
npm80Excellenthealth index
TypeScript★ 56↓ 3,712/moAug 22, 2026
crates.io78Goodhealth index
Rust★ 90↓ 209.7K/moSep 5, 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
Go · Hurl★ 9Jul 21, 2026
C#★ 1,914Aug 22, 2026
Java★ 2,670Jul 25, 2026
crates.io78Goodhealth index
Rust★ 90↓ 47.6K/moAug 11, 2026
RubyGems · Maven78Goodhealth index
Java · Ruby★ 49Jul 22, 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
Elixir★ 989↓ 713K/moJul 17, 2026
Python★ 603Jul 17, 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
crates.io75Goodhealth index
Rust★ 359↓ 25.9K/moJul 21, 2026
crates.io · npm73Goodhealth index

KarpelesLab/purecryptoA pure-Rust, no_std cryptography toolkit: constant-time primitives, classical & post-quantum public-key, X.509, and the TLS/DTLS/QUIC stack — no foreign code, no C dependencies.
Rust★ 2↓ 4,608/moAug 22, 2026
crates.io · PyPI73Goodhealth index

sebastienrousseau/http-handleLightweight Rust HTTP server library. Sync + async, HTTP/1.1 keep-alive, HTTP/2 (h2c), HTTP/3 ALPN. 180 k req/s on Linux/arm64.
Rust★ 1↓ 2,031/moAug 28, 2026

sleep3r/mtproto.zigKeep the people you love connected — a tiny self-hosted Telegram proxy that hides in plain HTTPS
Zig · Python★ 1,240Aug 23, 2026
crates.io71Goodhealth index
Rust★ 1↓ 27.9K/moJul 30, 2026