2691 Open source projects that are alternatives of or similar to Sieve

💌 A beautiful, fast and fully open source mail client for Mac, Windows and Linux.

Web Extension version of the Firefox Lightbeam add-on

A graphical threads-with-tags style, lightweight and fast, e-mail client for Notmuch

⚡️Arduino Mail Client Library to send, read and get incoming mail notification for ESP32, ESP8266 and SAMD21 devices. The library also supported other Arduino devices using Clients interfaces e.g. WiFiClient, EthernetClient, and GSMClient.

Insular email distribution - mail server as Docker images

Command-line interface for email management

Recursively copy all e-mail messages and folders from one IMAP account to another.

A cross-platform IMAP library for .NET, supporting .Net 2.0 - 4.5, Mono and Windows Phone

🐝 experimental terminal mail client, mirror of https://git.meli.delivery/meli/meli.git https://crates.io/crates/meli

Extension that restores RSS Feed Livemarks in Firefox.

IDLE extension for go-imap

A button badge that shows the number of tabs open in a window

The Hoa\Mail library.

Firefox addon that saves highlighted text to a file.

The iconic font and CSS toolkit. Fontisto gives you scalable vector icons that can instantly be customized: size, color, drop shadow and anything that can be done with the power of CSS.

Fat-free hardenable opportunistic encryption for Firefox

Manage your Pinboard bookmarks in your browser.

Disable videos on Youtube saves resource usage (Youtube becomes audio only)

💫‎‎‎‏‏‎ An Extension to export your lists from Netflix to Clipboard area and share it with your friends.

Drop Feeds is a Sage / Sage++ like addon (webextension) for Firefox Quantum

A lightweight SMTP mail library

A simple Python script that reads a text file with lots of e-mails and passwords, and tries to check if those credentials are valid by trying to login on IMAP servers.

Adds email sending capability to a Nuxt.js app. Adds a server route, an injected variable, and uses nodemailer to send emails.

End-to-end encrypted email for the mesh networking age

An easy-to-use template for Rust web extensions. The Rust code is compiled to WASM and ran as a content script.

Chrome extension that blocks Rickrolls!

Automates programmables à réaction aux échanges électroniques depuis une boîte IMAP4

small mail server

minimal desktop app to create QR codes.

A WebExtension to send links to your future self

Skirnir Email Server

Tools to work with PDF files from Nautilus

asynchronous library for sending and receiving mail via fs2._

IMAP, POP3 and SMTP clients for Dart developers. Contains both low level as well as a high level API.

Simple tool for downloading email attachments for all emails in a given folder using an IMAP client

🚀 A simple companion extension for 9anime

基于 Net.Mail 封装的发送邮件工具类。仅需一行代码，发送邮件。支持自定义邮件发出邮箱、发出方名字等。 支持SSL加密发送。 多个接收人、抄送人。支持群发独显。 支持添加附件、多个附件。 目前大部分主流邮箱全支持。

This library integrates Postal with the standard Laravel mail framework.

Unofficial webextension for ProtonMail

Golang package for send email. Support keep alive connection, TLS and SSL. Easy for bulk SMTP.

WebExtension that mutes all sites by default and remembers unmuted sites

Repository of the Firefox add-on. (https://addons.mozilla.org/en-US/firefox/addon/trello-super-powers/)

A Firefox port of the Chrome extension that adds an 'ad' Awesome Bar command and view source links for the Android SDK.

A browser addon for the Gladiatus browser game.

An unofficial desktop client for ProtonMail done with electron nativefier

A browser extension to detect zoomable images in web pages and downloading them with dezoomify

Laravel MJML offers support for rendering MJML syntax into in-line HTML that can be sent within mails.

Fullstack, security focused mailserver based on OpenSMTPD for OpenBSD using ansible

WebExtension for keyboard-accessible tab management

isBizMail tells you whether a given email address belongs to a free email account provider (gmail.com, yahoo.es, yandex.ru etc) or not.

Companion add-on for Firefox Relay. Keep your email safe from hackers and trackers. Make an email alias with one click, and keep your address to yourself.

a easy solution for simple IMAP email access in php

Library to send e-mails over different transports and protocols (like SMTP and IMAP) using immutable messages and streams. Also includes SMTP server.

📮 Nifty Gmail desktop app for macOS, Linux & Windows

虾米音乐 & 虾米电台 - Linux & Mac | Xiami Player & Xiami Radio desktop for Linux & Mac supported by Electron

Caret issues

A simple and lightweight SQL client desktop with cross database and platform support.

Delta Chat Rust Core library, used by Android/iOS/desktop apps and bindings

Simple, modern & fast web-based email client

mailcow: dockerized - 🐮 + 🐋 = 💕