The Nylas Sync Engine provides a RESTful API on top of a powerful email sync platform, making it easy to build apps on top of email. See the full API documentation for more details.Install the latest versions of VirtualBox and Install Vagrant.
webmail mail-client email-clientMailspring is built on the modern web with Electron, React, and Flux. It is designed to be extensible, so it's easy to create new experiences and workflows around email.
email mail electron osx electron-app imap webmail mail-client email-clientClaws Mail is a GTK+ based, lightweight, and fast e-mail client and newsreader. Supports POP3, APOP, IMAP, SMTP, SMTP AUTH, NNTP, LDAP, multiple accounts, spell-checking, addressbook, SSL, GPG, filtering, i18n, & more. It is further extended by plugins. Lots of extra functionality, like an RSS aggregator, calendar, or laptop LED handling, are provided by extra plugins.
mail-client email-client mail pop3 smtp client newsreader rss-aggregatorRoundcube Webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an email client, including MIME support, address book, folder management, message searching and spell checking.
imap impa-client webmail mail-client mail webmail-client web-mailPHPMailer is a full-featured email creation and transfer class for PHP. Many PHP developers need to send email from their code. The only PHP function that supports this directly is mail(). However, it does not provide any assistance for making use of popular features such as encryption, authentication, HTML messages, and attachments. PHPMailer's integrated SMTP client allows email sending on all platforms without needing a local mail server.
smtp php-library email xoauth2 tls-support phpmailer attachment mail-client mail-library php-mail-clientThunderbird is most popular simple e-mail, newsgroup and news feed client. It is comparable to Microsoft outlook. It supports features such as Firefox's tabbed browsing, Email search, Message archive, Spam filtering, Message grouping, SSL, TLS, POP3 and IMAP support and lot more.
mail email-client mail-client imap pop3 smtpSup is a console-based email client for people with a lot of email.Sup does in general not play nicely with other mail clients, not all changes can be synced back to the mail source. Refer to Maildir Syncback in the wiki for this recently included feature. Maildir Syncback allows you to sync back flag changes in messages and to write messages to maildir sources.
email tags lightweight mail-client email-client consoleHastymail is a fast, secure, rfc-compliant, cross-platform IMAP/SMTP client application written in PHP providing a clean web interface for sending and reading E-mail. It is compatible with PDAs, phones, text browsers, and all mainstream browsers. The ability to use a database for storing user settings, contacts, and plugin data, with support for both Postgresql and Mysql.
mail email-client webmail mail-client webmail-client web-mail imap-clientSharpWebMail is an ASP.NET webmail application that is written in C#. It uses a POP3 or IMAP servers as the mailstore and sends mail through a SMTP server. It is very simple to configure (only a few settings in the web.config file). You can compose HTML messages, search your inbox, read complex mime messages, have multiple address books and much more.
webmail web-mail smtp mail-client pop3 imap mail-storeK-9 Mail is an open-source email client for Android.
android email communication mail-client email-client android-appsSwift Mailer is a component based mailing solution for PHP. It is highly object-oriented by design and lends itself to use in complex web application with a great deal of flexibility.
mailer emails email mail-client mail-library php-mail-client smtpSylpheed is a simple, lightweight but featureful, and easy-to-use e-mail client. It provides intuitive user-interface, Powerful filtering and search, Junk mail control, Security features (GnuPG, SSL/TLSv1). Sylpheed supports not only the major protocols such as POP3, IMAP4rev1 and SMTP, but also NNTP (NetNews). IPv6, which is the next-generation Internet protocol, is also supported by default.
mail-client email-client mail pop3 smtp clientKMail is the email component of Kontact, the integrated personal information manager from KDE. It supports the standard mail protocols IMAP, POP3 and SMTP. It supports authentication via NTLM (Microsoft Windows) and GSSAPI (Kerberos). It has native support for inline OpenPGP, PGP/MIME, and S/MIME.
mail-client email-client mail pop3 smtp clientSquirrelMail is a PHP-based Web email client. It includes built-in pure PHP support for IMAP and SMTP, and renders all pages in pure HTML 4.0 for maximum compatibility across browsers. It has strong MIME support and a flexible plugin system.
mail email-client webmail mail-client webmail-client web-mailAll your E-mail, from all your accounts, in one place. Cypht is not your father's webmail. Unless you are one of my daughters, in which case it is your father's webmail. Cypht is like a news reader, but for E-mail. Cypht does not replace your existing accounts - it combines them into one. And it's also a news reader..
webmail webmail-client imap pop3 smtp news-reader rss atom e-mail mail-client email-clientMailpile is a modern web-mail you run on your own computer. It is a personal e-mail searching and indexing tool, largely inspired by Google's popular proprietary-but-gratis e-mail service. It wants to eventually become a fast and flexible back-end for awesome personal mail clients, including webmail. It supports importing archived mails from Gmail, IMAP server, Mbox etc. It supports PGP encryption and verification of emails and recipients.
webmail web-mail mail-client mail secure-mail pop3 imapGeary is an email application built around conversations, for the GNOME 3 desktop. It allows you to read, find and send email with a straightforward, modern interface.
mail-client email-client mailFetchmail is a full-featured, robust, well-documented remote-mail retrieval and forwarding utility intended to be used over on-demand TCP/IP links (such as SLIP or PPP connections). It supports every remote-mail protocol now in use on the Internet: POP2, POP3, RPOP, APOP, KPOP, all flavors of IMAP, ETRN, and ODMR. It can even support IPv6 and IPSEC.
mail-client mail retrieval mail-forward relay command-line email smtp pop3 imapLaminas\Mail provides generalized functionality to compose and send both text and MIME-compliant multipart email messages. Mail can be sent with Laminas\Mail via the Mail\Transport\Sendmail, Mail\Transport\Smtp or the Mail\Transport\File transport. Of course, you can also implement your own transport by implementing the Mail\Transport\TransportInterface.
mail-client mail-library php-mail-client email smtp libraryIsotope Mail client is a microservice based webmail client built with ReactJS and Spring. One of the main reasons to develop Isotope Mail is to learn and showcase new technologies, frameworks and libraries and how they can be used in a real life product. There is a stronger focus on achieving top quality code rather than delivering a large number of features.
web-mail webmail e-mail mail mail-client email-client
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