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#tls

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

57 records
Tagged “tls”Ranked by health index
—
88Excellenthealth index
aws/s2n-tls
An implementation of the TLS/SSL protocols
C★ 4,740↓ 0/moJul 14, 2026
Apache-2.0Jul 14, 2026 · metrics 1.13.0
Go
88Excellenthealth index
letsencrypt/boulder
An ACME-based certificate authority, written in Go.
Go★ 5,736Jul 17, 2026
MPL-2.0Jul 17, 2026 · metrics 1.13.0
Go
87Excellenthealth index
letsencrypt/anvil
An ACME-based certificate authority, written in Go.
Go★ 5,736Jul 17, 2026
MPL-2.0Jul 17, 2026 · metrics 1.13.0
PyPI
87Excellenthealth index
twisted/twisted
Event-driven networking engine written in Python.
Python★ 5,973↓ 14.7M/moJul 18, 2026
Custom licenseJul 18, 2026 · metrics 1.13.0
PyPI · npm
84Goodhealth index
mitmproxy/mitmproxy
An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
Python · TypeScript★ 44.4KJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
Go
83Goodhealth index
caddyserver/caddy
Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS
Go★ 74KJul 15, 2026
Apache-2.0Jul 15, 2026 · metrics 1.13.0
Maven
83Goodhealth index
jetty/jetty.project
Eclipse Jetty® - Web Container & Clients - supports HTTP/3, HTTP/2, HTTP/1, websocket, servlets, and more
Java★ 4,090Jul 15, 2026
Custom licenseJul 15, 2026 · metrics 1.13.0
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82Goodhealth index
WolfSSL/wolfssl
The wolfSSL library is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3 and DTLS 1.3! Update to wolfSSL 5.9.1 for the latest CVE fixes.
C★ 2,873↓ 0/moJul 13, 2026
GPL-3.0Jul 13, 2026 · metrics 1.13.0
crates.io
81Goodhealth index
rustls/rustls
A modern TLS library in Rust
Rust★ 7,524↓ 2,425/moJul 17, 2026
Custom licenseJul 17, 2026 · metrics 1.13.0
Go
80Goodhealth index
XTLS/Xray-core
Xray, Penetrates Everything. Also the best v2ray-core. Where the magic happens. An open platform for various uses.
Go★ 40.4KJul 15, 2026
MPL-2.0Jul 15, 2026 · metrics 1.13.0
crates.io
79Goodhealth index
plabayo/rama
modular service framework to move and transform network packets
Rust★ 1,088↓ 642.9K/moJul 14, 2026
Apache-2.0Jul 14, 2026 · metrics 1.13.0
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78Goodhealth index
Icinga/icinga2
The core of our monitoring platform with a powerful configuration language and REST API.
C++★ 2,217Jul 18, 2026
GPL-3.0Jul 18, 2026 · metrics 1.13.0
PyPI
77Goodhealth index
pyca/pyopenssl
A Python wrapper around the OpenSSL library
Python★ 943Jul 17, 2026
Apache-2.0Jul 17, 2026 · metrics 1.13.0
crates.io
76Goodhealth index
maxlambrecht/rust-spiffe
A collection of crates for SPIFFE workload identity, Workload API clients, SPIRE-specific APIs, and TLS integration.
Rust★ 40↓ 201.7K/moJul 19, 2026
Apache-2.0Jul 19, 2026 · metrics 1.13.0
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73Goodhealth index
drwetter/testssl.sh
Testing TLS/SSL encryption anywhere on any port
Shell★ 9,129Jul 17, 2026
GPL-2.0Jul 17, 2026 · metrics 1.13.0
Packagist
70Goodhealth index
composer/ca-bundle
Lets you find a path to the system CA bundle, and includes a fallback to the Mozilla CA bundle.
PHP★ 2,959↓ 6.6M/moJul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
RubyGems
70Goodhealth index
ruby/openssl
Provides SSL, TLS and general purpose cryptography.
C · Ruby★ 275Jul 21, 2026
Custom licenseJul 21, 2026 · metrics 1.13.0
RubyGems · Maven
67Moderatehealth index
jruby/jruby-openssl
JRuby's OpenSSL gem
Java · Ruby★ 49Jul 22, 2026
Custom licenseJul 22, 2026 · metrics 1.13.0
Hex
67Moderatehealth index
mtrudel/thousand_island
Thousand Island is a pure Elixir socket server
Elixir★ 989↓ 713K/moJul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
crates.io
66Moderatehealth index
0x676e67/wreq-util
Common utilities for wreq
Rust★ 88↓ 221.4K/moJul 14, 2026
Apache-2.0Jul 14, 2026 · metrics 1.13.0
Go
66Moderatehealth index
barbacana-waf/barbacana
A WAF secure by default and simple by design.
Go · Hurl★ 9Jul 21, 2026
Apache-2.0Jul 21, 2026 · metrics 1.13.0
Go
66Moderatehealth index
cplieger/cert-converter
Automatically converts PEM certificates to PFX format whenever they renew — set it and forget it
Go★ 0Jul 18, 2026
GPL-3.0Jul 18, 2026 · metrics 1.13.0
NuGet
66Moderatehealth index
dotnet/MQTTnet
MQTTnet 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#★ 5,036Jul 18, 2026
MITJul 18, 2026 · metrics 1.13.0
PyPI
66Moderatehealth index
python-trio/trustme
#1 quality TLS certs while you wait, for the discerning tester
Python★ 603Jul 17, 2026
Custom licenseJul 17, 2026 · metrics 1.13.0
crates.io
65Moderatehealth index
omjadas/hudsucker
Intercepting HTTP/S proxy
Rust★ 359↓ 25.9K/moJul 21, 2026
Apache-2.0Jul 21, 2026 · metrics 1.13.0
Go
62Moderatehealth index
kanywst/y509
A terminal user interface (TUI) tool for viewing and analyzing X.509 certificate chains
Go★ 2Jul 22, 2026
Apache-2.0Jul 22, 2026 · metrics 1.13.0
npm
62Moderatehealth index
stacksjs/tlsx
🔐 A modern & lightweight TLS library & CLI. Built for automation—HTTPS by default. Similar to mkcert.
TypeScript★ 47Jul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
crates.io
60Moderatehealth index
KarpelesLab/purecrypto
A 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↓ 3,969/moJul 14, 2026
MITJul 14, 2026 · metrics 1.13.0
Go
60Moderatehealth index
ipshipyard/p2p-forge
An Authoritative DNS server for distributing DNS subdomains to libp2p peers
Go★ 36Jul 22, 2026
No licenseJul 22, 2026 · metrics 1.13.0
PyPI
60Moderatehealth index
sethmlarson/truststore
Verify certificates using OS trust stores
Python★ 237Jul 17, 2026
MITJul 17, 2026 · metrics 1.13.0