Golang package that generates clean, responsive HTML e-mails for sending transactional mail
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All in one email sender for .NET. Supports popular senders (SendGrid, MailGun, etc) and Razor templates.
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Mail hosting made simple
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:rabbit2: Fastest possible memoization library
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Papercut SMTP -- The Simple Desktop Email Server
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Allows manipulating MIME messages
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MailCore 2 provide a simple and asynchronous API to work with e-mail protocols IMAP, POP and SMTP. The API has been redesigned from ground up.
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Send email in Python conveniently for gmail using yagmail
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CLI to manage your emails.
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smtp4dev - the fake smtp email server for development and testing
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Robust and flexible email library for Go
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Anonymous email forwarding
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lightweight, privacy-friendly alternative to Disqus.
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f
free-email-forwardingby forwardemail
JavaScript 
2254
Version:Current
License: Proprietary (Proprietary)
The best free email forwarding for custom domains. Visit our website to get started (SMTP server)
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Preflight for HTML email
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A system for automatically configuring mutt and isync with a simple interface and safe passwords
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html emails and attachments to any smtp server with nodejs
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Index your Gmail Inbox with Elasticsearch
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Artisanal inbound emails for every web app
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Email marketing platform for bulk emailing via Amazon SES (Google Cloud Platform and Azure coming soon)
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Quickly build HTML emails with utility-first CSS.
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Convert email newsletters into Atom feeds
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:inbox_tray: An IMAP library for clients and servers
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The magma server daemon, is an encrypted email system with support for SMTP, POP, IMAP, HTTP and MOLTEN,. Additional support for DMTP and DMAP is currently in active development.
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d
disposable-email-domainsby disposable-email-domains
Python 
1738
Version:Current
License: Proprietary (Proprietary)
a list of disposable and temporary email address domains
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Read/sync your IMAP mailboxes (python2) [LEGACY: move to offlineimap3]
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A Pythonic interface for Google Mail
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MailEclipse :zap: Laravel Mailable Editor!
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Responsive HTML Email Framework
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Mosaico - Responsive Email Template Editor
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Manage mailboxes, filter/get/delete emails in PHP (supports IMAP/POP3/NNTP)
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Declarative configuration for Gmail filters
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Python email address and Mime parsing library
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Got Your Back (GYB) is a command line tool for backing up your Gmail messages to your computer using Gmail's API over HTTPS.
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UVdesk Opensource Community Helpdesk Project built for all to make a Full Ticketing Support System along with many more other features.
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FOSSASIA Jobs site at http://jobs.fossasia.org
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:mailbox: Cross-language temporary (disposable/throwaway) email detection library. Covers 55 734+ fake email providers.
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a mailer library for Rust
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The Official Twilio SendGrid Python API Library
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Django email backends and webhooks for Amazon SES, Brevo (Sendinblue), MailerSend, Mailgun, Mailjet, Postmark, Postal, SendGrid, SparkPost and more
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Official mydumper project
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The Official Twilio SendGrid PHP API Library
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A modern, clean, and very simple responsive HTML invoice template
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Simplify receiving email in Rails
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Open-source self-hosted email marketing. Manage your own newsletters at a fraction of the cost.
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a self-hosted disposable mail service
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Transactional email server with a lovely web interface
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A OSINT tool to obtain a target's phone number just by having his email address
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cs231n assignments sovled by https://ghli.org
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Gmail Unsubscriber is a Google Apps Script for unsubscribing from unwanted newsletters and other bulk emails.
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h
hermesby matcornic
Golang package that generates clean, responsive HTML e-mails for sending transactional mail
Go
2602
Updated: 2 y ago
License: Permissive (Apache-2.0)
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F
FluentEmailby lukencode
All in one email sender for .NET. Supports popular senders (SendGrid, MailGun, etc) and Razor templates.
C#
2594
Updated: 2 y ago
License: Permissive (MIT)
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m
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fast-memoize.jsby caiogondim
:rabbit2: Fastest possible memoization library
JavaScript
2554
Updated: 2 y ago
License: Permissive (MIT)
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Papercut-SMTPby ChangemakerStudios
Papercut SMTP -- The Simple Desktop Email Server
JavaScript
2541
Updated: 2 y ago
License: No License (No License)
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m
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mailcore2by MailCore
MailCore 2 provide a simple and asynchronous API to work with e-mail protocols IMAP, POP and SMTP. The API has been redesigned from ground up.
C++
2516
Updated: 2 y ago
License: Proprietary (Proprietary)
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y
yagmailby kootenpv
Send email in Python conveniently for gmail using yagmail
Python
2498
Updated: 2 y ago
License: Permissive (MIT)
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h
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s
smtp4devby rnwood
smtp4dev - the fake smtp email server for development and testing
C#
2392
Updated: 2 y ago
License: Permissive (BSD-3-Clause)
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e
emailby jordan-wright
Robust and flexible email library for Go
Go
2348
Updated: 2 y ago
License: Permissive (MIT)
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a
anonaddyby anonaddy
Anonymous email forwarding
PHP
2315
Updated: 2 y ago
License: Strong Copyleft (AGPL-3.0)
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c
cusdisby djyde
lightweight, privacy-friendly alternative to Disqus.
TypeScript
2304
Updated: 2 y ago
License: Strong Copyleft (GPL-3.0)
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f
free-email-forwardingby forwardemail
The best free email forwarding for custom domains. Visit our website to get started (SMTP server)
JavaScript
2254
Updated: 2 y ago
License: Proprietary (Proprietary)
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p
premailerby premailer
Preflight for HTML email
Ruby
2249
Updated: 2 y ago
License: Proprietary (Proprietary)
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m
mutt-wizardby LukeSmithxyz
A system for automatically configuring mutt and isync with a simple interface and safe passwords
Shell
2193
Updated: 2 y ago
License: Strong Copyleft (GPL-3.0)
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e
emailjsby eleith
html emails and attachments to any smtp server with nodejs
HTML
2087
Updated: 2 y ago
License: Permissive (MIT)
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e
elasticsearch-gmailby oliver006
Index your Gmail Inbox with Elasticsearch
Python
1993
Updated: 2 y ago
License: No License (No License)
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m
mailinby Flolagale
Artisanal inbound emails for every web app
Python
1915
Updated: 2 y ago
License: Permissive (MIT)
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M
MoonMailby MoonMail
Email marketing platform for bulk emailing via Amazon SES (Google Cloud Platform and Azure coming soon)
JavaScript
1866
Updated: 2 y ago
License: Proprietary (Proprietary)
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maizzleby maizzle
Quickly build HTML emails with utility-first CSS.
HTML
1853
Updated: 2 y ago
License: Permissive (MIT)
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k
kill-the-newsletterby leafac
Convert email newsletters into Atom feeds
JavaScript
1831
Updated: 2 y ago
License: Permissive (MIT)
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g
go-imapby emersion
:inbox_tray: An IMAP library for clients and servers
Go
1794
Updated: 2 y ago
License: Permissive (MIT)
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m
magmaby lavabit
The magma server daemon, is an encrypted email system with support for SMTP, POP, IMAP, HTTP and MOLTEN,. Additional support for DMTP and DMAP is currently in active development.
C
1793
Updated: 2 y ago
License: Strong Copyleft (AGPL-3.0)
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d
disposable-email-domainsby disposable-email-domains
a list of disposable and temporary email address domains
Python
1738
Updated: 2 y ago
License: Proprietary (Proprietary)
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o
offlineimapby OfflineIMAP
Read/sync your IMAP mailboxes (python2) [LEGACY: move to offlineimap3]
Python
1728
Updated: 2 y ago
License: Proprietary (Proprietary)
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g
gmailby charlierguo
A Pythonic interface for Google Mail
Python
1697
Updated: 2 y ago
License: Permissive (MIT)
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l
laravel-mail-editorby Qoraiche
MailEclipse :zap: Laravel Mailable Editor!
PHP
1639
Updated: 4 y ago
License: Proprietary (Proprietary)
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E
Email-Frameworkby g13nn
Responsive HTML Email Framework
HTML
1623
Updated: 2 y ago
License: No License (No License)
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m
mosaicoby voidlabs
Mosaico - Responsive Email Template Editor
HTML
1591
Updated: 2 y ago
License: Strong Copyleft (GPL-3.0)
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p
php-imapby barbushin
Manage mailboxes, filter/get/delete emails in PHP (supports IMAP/POP3/NNTP)
PHP
1581
Updated: 2 y ago
License: Permissive (MIT)
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g
gmailctlby mbrt
Declarative configuration for Gmail filters
Go
1581
Updated: 2 y ago
License: Permissive (MIT)
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f
flankerby mailgun
Python email address and Mime parsing library
Python
1580
Updated: 2 y ago
License: Permissive (Apache-2.0)
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g
got-your-backby jay0lee
Got Your Back (GYB) is a command line tool for backing up your Gmail messages to your computer using Gmail's API over HTTPS.
Python
1516
Updated: 4 y ago
License: Proprietary (Proprietary)
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c
community-skeletonby uvdesk
UVdesk Opensource Community Helpdesk Project built for all to make a Full Ticketing Support System along with many more other features.
PHP
1508
Updated: 2 y ago
License: Permissive (MIT)
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j
jobs.fossasia.orgby fossasia
FOSSASIA Jobs site at http://jobs.fossasia.org
HTML
1470
Updated: 2 y ago
License: No License (No License)
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mailcheckerby FGRibreau
:mailbox: Cross-language temporary (disposable/throwaway) email detection library. Covers 55 734+ fake email providers.
PHP
1469
Updated: 2 y ago
License: Permissive (MIT)
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l
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sendgrid-pythonby sendgrid
The Official Twilio SendGrid Python API Library
Python
1440
Updated: 2 y ago
License: Permissive (MIT)
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d
django-anymailby anymail
Django email backends and webhooks for Amazon SES, Brevo (Sendinblue), MailerSend, Mailgun, Mailjet, Postmark, Postal, SendGrid, SparkPost and more
Python
1436
Updated: 2 y ago
License: Proprietary (Proprietary)
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m
mydumperby maxbube
Official mydumper project
C
1436
Updated: 4 y ago
License: Strong Copyleft (GPL-3.0)
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s
sendgrid-phpby sendgrid
The Official Twilio SendGrid PHP API Library
PHP
1414
Updated: 2 y ago
License: Permissive (MIT)
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s
simple-html-invoice-templateby sparksuite
A modern, clean, and very simple responsive HTML invoice template
HTML
1411
Updated: 2 y ago
License: Permissive (MIT)
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g
griddlerby thoughtbot
Simplify receiving email in Rails
Ruby
1374
Updated: 2 y ago
License: Permissive (MIT)
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s
sendportalby mettle
Open-source self-hosted email marketing. Manage your own newsletters at a fraction of the cost.
PHP
1330
Updated: 2 y ago
License: Permissive (MIT)
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f
forsaken-mailby denghongcai
a self-hosted disposable mail service
JavaScript
1325
Updated: 2 y ago
License: Strong Copyleft (GPL-2.0)
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c
cuttlefishby mlandauer
Transactional email server with a lovely web interface
Ruby
1311
Updated: 2 y ago
License: Proprietary (Proprietary)
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e
email2phonenumberby martinvigo
A OSINT tool to obtain a target's phone number just by having his email address
Python
1304
Updated: 2 y ago
License: Permissive (MIT)
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c
cs231nby lightaime
cs231n assignments sovled by https://ghli.org
Jupyter Notebook
1304
Updated: 2 y ago
License: No License (No License)
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u
unsubscribe-gmailby labnol
Gmail Unsubscriber is a Google Apps Script for unsubscribing from unwanted newsletters and other bulk emails.
JavaScript
1279
Updated: 2 y ago
License: Permissive (MIT)
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