PHPMailer
starred
PHP Package
PHPMailer is a full-featured email creation and transfer class for PHP
§01 · Projects
Projects.
Filament plugins, Laravel packages and open source starter kits actively maintained. All MIT, with releases for v3, v4 and v5 where applicable.
§02 · catalogue
Holehe
starred
Docker
holehe allows you to check if the mail is used on different sites like twitter, instagram and will retrieve information on sites with the forgotten password function.
Thunderbird Android
starred
Mobile Library
Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)
EmailValidator
starred
PHP Package
A library for validating emails against several RFCs
Frappe
starred
Framework
Low code web framework for real world applications, in Python and Javascript
Vue
Swiftmailer
starred
PHP Package
Swiftmailer, free feature-rich PHP mailer
Macro
starred
Docker
Macro is a unified workspace for teams: email, chat, docs, tasks, agents, calls, and CRM — @-linked together with shared AI memory.
Mailflare
starred
Application
Email for professionals and teams
Tailwind
React
Penguin Mail
starred
Application
Mail and calendar for Linux. Gmail and IMAP accounts, Google Calendar, contacts, OpenPGP and S/MIME. GTK4 and libadwaita, written in Rust.
Email Sdk
starred
Application
One simple SDK for transactional email across 23 adapters
§03 · contribute
Contribute, report issues, open PRs.
All packages have CI and Pest tests; beginner-friendly issues are tagged good first issue.