Fast, multithreading, efficient and easy-to-use mail bombing/spamming tool. Sending mails via mailman services hosted by different providers.
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Syslog Server for Windows with a graphical user interface
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Prospect is an Outlook mail desktop client powered by Electron
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Multiple account Gmail notifier (without storing passwords)
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Write outlook emails in markdown
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Tools and sample code for authenticating to Gmail with OAuth2
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2
26-Weeks-Of-Data-Scienceby MayureshShilotri
Jupyter Notebook 
345
Version:Current
License: No License (No License)
Email Newsletter
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Building the future of email with JSX syntax 📜
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An instant-messaging app based on Android
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Postfix MTA by Wietse Venema
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📩🛡 Email privacy. Anonymously send and receive with alias forwarding.
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[INACTIVE/UNMAINTAINED] Djrill is an email backend and new message class for Django users that want to take advantage of the Mandrill transactional email service from MailChimp.
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M
Magento-SMTP-Pro-Email-Extensionby aschroder
PHP 
327
Version:Current
License: No License (No License)
Full SMTP and Gmail/Google Apps Email support for Magento
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Send email across all platforms using one interface
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Generic invitations app for Django
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Official integration library for using Rails and ActionMailer with the Postmark HTTP API
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微博批量拉黑
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An ad-hoc disposable temporary mail server. Create and use ad hoc disposable mailboxes for testing or any other purpose.
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Advanced email sending for Python
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SubEtha SMTP is a Java library for receiving SMTP mail
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Making HTML emails comfortable for the Rails rockstars
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self-hosted disposable email service (php) using catch-all and imap
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Ready to use 50+ responsive HTML email templates - Codedmails Free
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Open source customer notifications in less than 5 minutes
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:envelope: A streaming Go library for the Internet Message Format and mail messages
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A simple newsletter engine for Rails
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Delta.Chat C-Library with e2e chat-over-email functionality & Python bindings
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Instant disposable emails for Mac powered by Mail.tm
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E-mail marketing application (create and send e-mail newsletter via SES). Includes subscription management, delivery, bounce and complaint notification, templates, and some stats.
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A no-datastore, client-side paste service.
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A Rails engine for drip campaigns/scheduled sequences and periodic support for email, and other things.
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:lock: GPG Sync is designed to let users always have up-to-date public keys for other members of their organization
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Official integration library for using Rails and ActionMailer with the Postmark HTTP API
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a simple gmail suffix generator
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React component library to generate the HTML emails on the fly
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Configure Magento 2 to send email using Google App, Gmail, Amazon Simple Email Service (SES), Microsoft Office365 and many other SMTP (Simple Mail Transfer Protocol) servers
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An elegant MIME/SMTP email library with support for attachments
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Postfix Sender Rewriting Scheme daemon
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📭 Open an email client from React Native (for 'magic link' type functionality).
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Open Source standalone trashmail solution that ships its own mail server
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A Django app that takes care of verifying a users's email address and activating their profile.
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A table-based (but responsive) email template. Has MailChimp merge tags in place.
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Zmail makes it easier to send and retrieve emails in python3
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Library for using online Email providers
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📩 Starter project for designing and testing HTML email templates
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A program to send mail via SMTP from command line
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mailio is a cross platform C++ library for MIME format and SMTP, POP3 and IMAP protocols. It is based on standard C++ 17 and Boost library.
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Forward RSS feeds to your email address, community maintained
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Python library to read email from live, hotmail, outlook, office365 or any microsoft email service
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A email bomb/fake email tool, by Python
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f
fast-mail-bomberby juzeon
Fast, multithreading, efficient and easy-to-use mail bombing/spamming tool. Sending mails via mailman services hosted by different providers.
PHP
356
Updated: 2 y ago
License: Strong Copyleft (GPL-2.0)
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v
visualsyslogby MaxBelkov
Syslog Server for Windows with a graphical user interface
C++
356
Updated: 2 y ago
License: Strong Copyleft (GPL-2.0)
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p
prospect-mailby julian-alarcon
Prospect is an Outlook mail desktop client powered by Electron
JavaScript
353
Updated: 2 y ago
License: Permissive (MIT)
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i
ignotifierby inbasic
Multiple account Gmail notifier (without storing passwords)
JavaScript
352
Updated: 2 y ago
License: Proprietary (Proprietary)
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M
MarkdownOutlookby mmanela
Write outlook emails in markdown
C#
347
Updated: 4 y ago
License: Proprietary (Proprietary)
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g
gmail-oauth2-toolsby google
Tools and sample code for authenticating to Gmail with OAuth2
Python
345
Updated: 2 y ago
License: Permissive (Apache-2.0)
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2
26-Weeks-Of-Data-Scienceby MayureshShilotri
Email Newsletter
Jupyter Notebook
345
Updated: 2 y ago
License: No License (No License)
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j
jsx-mailby Theryston
Building the future of email with JSX syntax 📜
TypeScript
345
Updated: 2 y ago
License: Permissive (MIT)
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W
WifiChatby hillfly
An instant-messaging app based on Android
Java
338
Updated: 4 y ago
License: Strong Copyleft (GPL-2.0)
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p
postfixby vdukhovni
Postfix MTA by Wietse Venema
C
336
Updated: 2 y ago
License: Proprietary (Proprietary)
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p
ptorxby xyfir
📩🛡 Email privacy. Anonymously send and receive with alias forwarding.
TypeScript
335
Updated: 2 y ago
License: Strong Copyleft (GPL-3.0)
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D
Djrillby brack3t
[INACTIVE/UNMAINTAINED] Djrill is an email backend and new message class for Django users that want to take advantage of the Mandrill transactional email service from MailChimp.
Python
331
Updated: 4 y ago
License: Proprietary (Proprietary)
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M
Magento-SMTP-Pro-Email-Extensionby aschroder
Full SMTP and Gmail/Google Apps Email support for Magento
PHP
327
Updated: 4 y ago
License: No License (No License)
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o
omnimailby omnimail
Send email across all platforms using one interface
PHP
327
Updated: 4 y ago
License: Permissive (MIT)
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d
django-invitationsby bee-keeper
Generic invitations app for Django
Python
325
Updated: 4 y ago
License: Strong Copyleft (GPL-3.0)
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p
postmark-railsby ActiveCampaign
Official integration library for using Rails and ActionMailer with the Postmark HTTP API
Ruby
323
Updated: 2 y ago
License: Permissive (MIT)
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W
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A
Ad-Hoc-Email-Serverby o4oren
An ad-hoc disposable temporary mail server. Create and use ad hoc disposable mailboxes for testing or any other purpose.
TypeScript
322
Updated: 2 y ago
License: Permissive (Apache-2.0)
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r
red-mailby Miksus
Advanced email sending for Python
Python
321
Updated: 2 y ago
License: Permissive (MIT)
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s
subethasmtpby voodoodyne
SubEtha SMTP is a Java library for receiving SMTP mail
Java
319
Updated: 2 y ago
License: Proprietary (Proprietary)
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r
roadie-railsby Mange
Making HTML emails comfortable for the Rails rockstars
Ruby
319
Updated: 3 y ago
License: Permissive (MIT)
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d
disposable-mailboxby synox
self-hosted disposable email service (php) using catch-all and imap
PHP
319
Updated: 4 y ago
License: Strong Copyleft (GPL-3.0)
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C
CodedMailsFreeby hunzaboy
Ready to use 50+ responsive HTML email templates - Codedmails Free
HTML
318
Updated: 2 y ago
License: Proprietary (Proprietary)
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f
flashoby flashohq
Open source customer notifications in less than 5 minutes
HTML
316
Updated: 2 y ago
License: Permissive (MIT)
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g
go-messageby emersion
:envelope: A streaming Go library for the Internet Message Format and mail messages
Go
313
Updated: 2 y ago
License: Permissive (MIT)
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m
maktoubby Sandglaz
A simple newsletter engine for Rails
Ruby
309
Updated: 4 y ago
License: Permissive (MIT)
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d
deltachat-coreby deltachat
Delta.Chat C-Library with e2e chat-over-email functionality & Python bindings
C
309
Updated: 4 y ago
License: Proprietary (Proprietary)
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T
TempBoxby devwaseem
Instant disposable emails for Mac powered by Mail.tm
Swift
309
Updated: 2 y ago
License: Permissive (MIT)
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l
lewsnetterby bborn
E-mail marketing application (create and send e-mail newsletter via SES). Includes subscription management, delivery, bounce and complaint notification, templates, and some stats.
Ruby
307
Updated: 4 y ago
License: Permissive (MIT)
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p
pasteby topaz
A no-datastore, client-side paste service.
JavaScript
305
Updated: 2 y ago
License: No License (No License)
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c
caffeinateby joshmn
A Rails engine for drip campaigns/scheduled sequences and periodic support for email, and other things.
Ruby
304
Updated: 2 y ago
License: Permissive (MIT)
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g
gpgsyncby firstlookmedia
:lock: GPG Sync is designed to let users always have up-to-date public keys for other members of their organization
Python
303
Updated: 4 y ago
License: Strong Copyleft (GPL-3.0)
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p
postmark-railsby wildbit
Official integration library for using Rails and ActionMailer with the Postmark HTTP API
Ruby
300
Updated: 3 y ago
License: Permissive (MIT)
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g
gmail-suffix-generatorby IntelCoreI6
a simple gmail suffix generator
Python
300
Updated: 2 y ago
License: Strong Copyleft (GPL-3.0)
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m
mjml-reactby wix-incubator
React component library to generate the HTML emails on the fly
JavaScript
298
Updated: 4 y ago
License: Permissive (MIT)
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m
magento2-gmail-smtp-appby magepal
Configure Magento 2 to send email using Google App, Gmail, Amazon Simple Email Service (SES), Microsoft Office365 and many other SMTP (Simple Mail Transfer Protocol) servers
PHP
297
Updated: 3 y ago
License: No License (No License)
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m
mailyakby domodwyer
An elegant MIME/SMTP email library with support for attachments
Go
297
Updated: 2 y ago
License: Permissive (MIT)
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p
postsrsdby roehling
Postfix Sender Rewriting Scheme daemon
C
295
Updated: 2 y ago
License: No License (No License)
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r
react-native-email-linkby includable
📭 Open an email client from React Native (for 'magic link' type functionality).
JavaScript
294
Updated: 2 y ago
License: Permissive (MIT)
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o
opentrashmailby HaschekSolutions
Open Source standalone trashmail solution that ships its own mail server
JavaScript
292
Updated: 2 y ago
License: Permissive (Apache-2.0)
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d
django-email-verificationby LeoneBacciu
A Django app that takes care of verifying a users's email address and activating their profile.
Python
287
Updated: 2 y ago
License: Permissive (MIT)
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r
responsive-emailby philwareham
A table-based (but responsive) email template. Has MailChimp merge tags in place.
HTML
287
Updated: 4 y ago
License: No License (No License)
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z
zmailby ZYunH
Zmail makes it easier to send and retrieve emails in python3
Python
285
Updated: 5 y ago
License: Permissive (MIT)
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S
Stampieby Stampie
Library for using online Email providers
PHP
282
Updated: 4 y ago
License: Permissive (MIT)
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e
email-labby sparkbox
📩 Starter project for designing and testing HTML email templates
JavaScript
281
Updated: 2 y ago
License: No License (No License)
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m
mailsendby muquit
A program to send mail via SMTP from command line
C
280
Updated: 2 y ago
License: Proprietary (Proprietary)
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m
mailioby karastojko
mailio is a cross platform C++ library for MIME format and SMTP, POP3 and IMAP protocols. It is based on standard C++ 17 and Boost library.
C++
279
Updated: 2 y ago
License: Proprietary (Proprietary)
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r
rss2emailby rss2email
Forward RSS feeds to your email address, community maintained
Python
276
Updated: 2 y ago
License: Strong Copyleft (GPL-2.0)
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o
outlookby awangga
Python library to read email from live, hotmail, outlook, office365 or any microsoft email service
Python
274
Updated: 2 y ago
License: No License (No License)
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e
email_hackby Macr0phag3
A email bomb/fake email tool, by Python
Python
272
Updated: 2 y ago
License: Permissive (MIT)
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