PyPI · npm52Moderatehealth index
satoshi-ltd/alpiNo repository description published.
Python · JavaScript★ 1Jul 15, 2026
npm51Moderatehealth index
Bluscream/universal-lookupUniversal Lookup — Aggregated intelligence service for phone numbers, IPs, emails, locations, and parcels
TypeScript★ 6↓ 2,570/moJul 19, 2026
npm50Moderatehealth index
activecampaign/postmark-mcpOfficial Postmark MCP server by ActiveCampaign — 24 tools to send, template, search, and diagnose transactional email from Claude, Cursor & other AI assistants.
JavaScript★ 47↓ 3,122/moJul 17, 2026
npm · Packagist · RubyGems +1 FGRibreau/mailchecker:mailbox: Cross-language temporary (disposable/throwaway) email detection library. Covers 55 734+ fake email providers.
PHP · Rust · Elixir★ 1,898↓ 1.1M/moJul 20, 2026
Packagist49At riskhealth index
Garethp/php-ewsPHP Exchange Web Services
PHP★ 115↓ 15.4K/moJul 21, 2026
tiny-systems/communication-moduleEmails, slack and other components related to comms
Go · Shell★ 0Jul 15, 2026
shehryarsaroya/agenttransferOpen-source infrastructure for AI agents — each gets an email address, folder, inbox, and API key. Move files through named inboxes instead of shared cloud credentials; signed receipts and MCP built in. Human email verification can unlock 5 GB transfers, durable storage, outbound email, and an HTTPS app subdomain. One Go binary, MIT.
Go★ 46Jul 23, 2026
Packagist45At riskhealth index
oliverkroener/ok_exchange365_mailerExtension for Typo3 to enable mails with Exchange 365 without enabling SMTP and using MS Graph API.
PHP · Makefile★ 9↓ 2,090/moJul 16, 2026
NuGet44At riskhealth index
SebastianStehle/mjml-net.NET Fork of MJML library with 10x performance and 100% feature parity
C# · HTML★ 261Jul 18, 2026
RubyGems44At riskhealth index
fphilipe/premailer-railsCSS styled emails without the hassle.
Ruby★ 1,765Jul 20, 2026
hypersimple-ch/hypermail-mcpNo repository description published.
TypeScript★ 1↓ 3,239/moJul 16, 2026
npm · Hex · crates.io +542At riskhealth index
finitefield-org/mask-piiNo repository description published.
Shell★ 0↓ 3,457/moJul 21, 2026
PyPI42At riskhealth index
scanny/python-oxmsgExtract Outlook email messages and attachments from MSG files.
Python★ 18↓ 3.1M/moJul 21, 2026
JBZoo/UtilsCollection of useful PHP functions, mini-classes, and snippets for every day.
PHP★ 815↓ 10.5K/moJul 20, 2026
wansing/ulistA mailing list service that keeps it simple.
Go · HTML★ 26Jul 19, 2026
Packagist36At riskhealth index
oliverkroener/ok_typo3_helperNo repository description published.
PHP · Makefile★ 0↓ 2,041/moJul 16, 2026
PHPMailer/PHPMailerThe classic email sending library for PHP
PHP★ 22.3K↓ 2.8M/moJul 21, 2026
egulias/EmailValidatorPHP Email address validator
PHP★ 11.6K↓ 15.2M/moJul 21, 2026
PyPI32At riskhealth index
syrusakbary/validate_emailValidate_email verify if an email address is valid and really exists
Python★ 591Jul 21, 2026
yiisoft/mailerGeneric mailer
PHP★ 41↓ 5,413/moJul 20, 2026
yiisoft/mailer-symfonyYii Framework Symfony Mailer Integration
PHP★ 13↓ 3,097/moJul 20, 2026
yiisoft/yii2-symfonymailerYii 2 Symfony mailer extension.
PHP★ 49↓ 158.7K/moJul 20, 2026
NLog/NLog.MailKit:mailbox_with_mail: Alternative Mail target for NLog using MailKit
C#★ 17Jul 20, 2026
weprodev/wpd-message-gatewayA unified Go gateway for sending messages through multiple providers (Email, SMS, Push, Chat). One API, any provider.
Go · TypeScript★ 2↓ 0/moJul 14, 2026
K-and-R/email_validatorAn email validator for Rails.
Ruby★ 656↓ 16/moJul 22, 2026
bnurbekov/company-email-validatorChecks whether an email is a company email (useful for B2B forms)
JavaScript★ 66↓ 421.2K/moJul 23, 2026
peterbe/premailerTurns CSS blocks into style attributes
Python★ 1,085Jul 22, 2026