Explore Projects
Discover 264 open source projects
Showing 1-20 of 264 projects
adam-p/markdown-here
Write and render Markdown in email clients and webmail with syntax highlighting
novuhq/novu
Open-source notification inbox with multi-channel support
chatwoot/chatwoot
Open-source customer support platform with AI agent and omnichannel support
kdeldycke/awesome-falsehood
Curated list of common programming falsehoods and misconceptions
nylas/nylas-mail
Extensible desktop mail client built with Electron, React, and Flux.
PHPMailer/PHPMailer
PHPMailer is a popular PHP library for sending emails with advanced features like SMTP, attachments, and security.
knadh/listmonk
A high-performance, self-hosted newsletter and mailing list manager with a modern dashboard.
resend/react-email
A React-based library for building and sending emails with a rich set of features and customization.
mjmlio/mjml
MJML is a framework that makes it easy to create responsive email templates for marketing campaigns.
nodemailer/nodemailer
A popular Node.js library for easily sending emails from your application.
Foundry376/Mailspring
An open-source, cross-platform desktop email client built with Electron for developers who want a beautiful, fast email experience.
postalserver/postal
Postal is a full-featured open-source mail delivery platform for incoming and outgoing email.
laramies/theHarvester
An OSINT tool for gathering email addresses, subdomains, and names from various online sources.
mail-in-a-box/mailinabox
Mail-in-a-Box helps individuals take back control of their email by providing an easy-to-deploy SMTP+everything else server.
supertokens/supertokens-core
Open-source alternative to popular auth solutions like Auth0, Firebase Auth, and AWS Cognito
leemunroe/responsive-html-email-template
A free simple responsive HTML email template for developers building email-based applications and marketing campaigns.
Billionmail/BillionMail
BillionMail provides an open-source, self-hosted MailServer, NewsLetter, and Email Marketing platform for developers.
thunderbird/thunderbird-android
Open-source email app for Android, originally known as K-9 Mail, now maintained by the Mozilla Thunderbird team.
mailcow/mailcow-dockerized
mailcow is a dockerized mail server solution for hosting your own email server on-premises or in the cloud.
egulias/EmailValidator
A PHP library for validating email addresses, useful for web applications and APIs.
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