Showing 36 of 125 projects
A testable, composable, and adapter-based Elixir email library for developers.
Cross-language library to detect temporary (disposable/throwaway) email addresses, covering over 55,000 fake providers.
Full-featured, open source mail server solution for mainstream Linux/BSD distributions.
A Ruby gem that automatically inlines CSS into HTML emails for ActionMailer, making styled emails work across all clients.
A 100% open-source, privacy-focused email service with forwarding, SMTP, IMAP, POP3, CalDAV, and CardDAV support.
A Go library for email verification without sending emails, featuring syntax validation, SMTP checks, disposable email detection, and domain typo suggestions.
A flexible PHP component for sending emails with support for multiple transports and Twig template integration.
A comprehensive Elixir library for composing, delivering, and testing emails with support for multiple adapters.
A comprehensive and idiomatic Go library for sending emails with SMTP, attachments, templates, and extensive security features.
An automated phishing email analysis tool that extracts observables, integrates with TheHive/Cortex/MISP, and calculates verdicts.
A lightweight Java mailing library with a simple API for sending complex emails, built on Jakarta Mail.
Dovecot mail server
Official C#/.NET library for interacting with the Twilio SendGrid Web API v3 to send emails and SMS.
Official Go library for interacting with the Twilio SendGrid Web API v3 to send emails and manage email services.
A desktop app for Gmail that runs on macOS, Windows, and Linux, providing a dedicated email experience outside the browser.
A lightweight email system for FastAPI applications, supporting individual/bulk emails and attachments.
A console-based email client with Gmail-like threading, tagging, and blazing-fast full-text search for managing large volumes of email.
A self-hosted trashmail solution with a built-in mail server, web interface, JSON API, RSS feeds, and webhooks.
Object-oriented PHP library for reading and processing emails over IMAP with a robust, fully tested API.
A terminal-based email client for BSD/Linux/macOS with support for multiple accounts and backends like IMAP, Maildir, notmuch, and JMAP.
A multi-channel notification service for sending emails, web, web push, mobile push, and SMS notifications with user subscription management.
A unified CLI and web service for sending notifications across 15+ messaging platforms via environment variables.
A Go client library for interacting with the Mailgun email API, enabling sending, validation, event tracking, and webhook handling.
A Go package for sending emails via SMTP with support for keep-alive connections, TLS/SSL, and bulk sending.
A C# library that moves CSS stylesheets to inline style attributes for maximum email client compatibility.
A Flutter SDK for integrating mobile apps with OneSignal's free push notification, email, SMS, and in-app messaging service.
PHP library for parsing plain text email content to extract visible text and separate signatures and quotes.
A Clojure library for constructing and sending RFC822-compliant email messages with SMTP, sendmail, and encryption support.
A collection of common utility packages for Go, including logging, terminal styling, and byte formatting.
A collection of common utility packages for Go, including logging, terminal styling, and byte formatting.
A Rust implementation of the MJML email framework for building responsive emails with components.
An RFC2822-compliant Elixir library for building, rendering, and parsing composable email messages.
A cross-platform C++17 library for MIME format and SMTP, POP3, IMAP protocols.
A community-maintained guide to email marketing laws and regulations across different countries, updated for 2024.
A fast, robust, and standards-compliant email parsing library for Rust with zero-copy design and extensive RFC support.
Email archiving application
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