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An open API service indexing awesome lists of open source software.

Projects in Awesome Lists tagged with starttls

A curated list of projects in awesome lists tagged with starttls .

https://github.com/droe/sslsplit

Transparent SSL/TLS interception

c http https nat sni ssl sslsplit starttls tls tls-interception transparent-proxy

Last synced: 11 Apr 2025

https://github.com/prbinu/tls-scan

An Internet scale, blazing fast SSL/TLS scanner ( non-blocking, event-driven )

certificate gnutls libevent openssl ssl ssllabs sslscan starttls tls tls-scan tls13 x509

Last synced: 29 Jan 2026

https://github.com/cisagov/trustymail

Scan domains and return data based on trustworthy email best practices

cisa-directives dmarc email-security spf starttls us-federal-government

Last synced: 14 Oct 2025

https://github.com/tintinweb/striptls

proxy poc implementation of STARTTLS stripping attacks

interception man-in-the-middle mitm security security-audit starttls striptls tcp-proxy tls

Last synced: 03 Sep 2025

https://4commerce-technologies-ag.github.io/midi-smtp-server/

The highly customizable ruby SMTP-Server and SMTP-Service library with builtin support for AUTH and SSL/STARTTLS, 8BITMIME and SMTPUTF8, IPv4 and IPv6 and additional features.

automation fake-mail mail message-routing mock-mail mock-server mta openssl receive-messages ruby smtp smtp-server smtp-services starttls

Last synced: 27 Mar 2025

https://github.com/4commerce-technologies-ag/midi-smtp-server

The highly customizable ruby SMTP-Server and SMTP-Service library with builtin support for AUTH and SSL/STARTTLS, 8BITMIME and SMTPUTF8, IPv4 and IPv6 and additional features.

automation fake-mail mail message-routing mock-mail mock-server mta openssl receive-messages ruby smtp smtp-server smtp-services starttls

Last synced: 07 Apr 2025

https://github.com/jpawlowski/mta-sts.template

📩 Template to host an MTA Strict Transport Security (MTA-STS) policy on GitHub Pages.

dmarc github-pages-template mta-sts rfc-8460 rfc-8461 smtp-tls starttls tlsrpt

Last synced: 16 Feb 2026

https://github.com/richfelker/mxclient

A minimalist client for sending mail direct to recipient's MX

dane mail-exchanger password-reset sendmail smtp starttls

Last synced: 07 May 2025

https://github.com/raimue/ssl-cert-check

Check expiry dates of local and remote SSL certificates

certificate-expiration certificates shell ssl starttls tls

Last synced: 13 May 2025

https://github.com/horazont/aioopenssl

(START-)TLS-capable transport using OpenSSL for asyncio

asyncio pyopenssl python3 starttls

Last synced: 06 May 2025

https://github.com/vodolaz095/msmtpd

Modular SMTP Daemon Framework - toolkit for building email servers

email-server esmtp-server go golang lmtp rspamd smtp-server starttls

Last synced: 06 Jun 2026

https://github.com/pimalaya/io-starttls

I/O-free Rust coroutine to upgrade any plain stream to a secure one

coroutine imap io-free library rust sans-io ssl starttls stream tcp tls

Last synced: 08 Mar 2026

https://github.com/rob-blackbourn/asyncio-upgradeable-streams

An experiment in upgradeable streams in asyncio python

asyncio python ssl starttls tls

Last synced: 26 Feb 2026

https://github.com/btafoya/go-mailtester

Go CLI tool for testing SMTP and IMAP servers — connection, TLS, auth, and delivery diagnostics

cli diagnostics email go golang imap mail-server smtp starttls testing tls

Last synced: 20 Jun 2026

https://github.com/yannvvv/tlsferret

TLSferret is a fast SSL/TLS scanner built in Rust, offering extensive protocol support and dual TLS engines for modern and legacy systems. It also includes STARTTLS support for multiple protocols, ensuring comprehensive security analysis. 🛠️🔒

certificate cipher cipher-suites command-line-tool cryptography post-quantum-cryptography rust starttls tls

Last synced: 21 Jun 2025