A Postfix SMTP access policy delegation handler. It handles protocol parsing and response sending to talk to Postfix.
Postfix rate limiter SMTP policy daemon
A highly parallel Perl 5 interpreter written in Rust
Small, safe, fast templating engine for Rust. Mustache-compatible syntax with Tera-style expressions, inheritance with super(), 23 built-in filters, custom filters/tests, pluggable loaders, SIMD HTML escape that matches Askama, line:col error messages, zero unsafe code.
Milter for SPF verification
Environment-independent SMTP client core for WASM and other constrained runtimes.
Cloudflare Workers socket adapter for wasm-smtp.
Tokio + rustls socket adapter for wasm-smtp.
An application-level firewall designed to secure and control network traffic
The num_traits API, but in prefix notation.
A DSL compiler and REPL for typed numeric expression pipelines
Support for XPath and XSLT