Alternatives
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Interface and reference implementation of SHARP (Self-Hosted Address Routing Protocol) — a decentralized email system that uses the # symbol for addressing (e.g., user#domain.com). https://twoblade.com
Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.
$ npx skills add mail-in-a-box/mailinaboxA Cloudflare-based email service | 基于 Cloudflare 的邮箱服务 | Cloudflare Email 邮箱 Mail
$ npx skills add maillab/cloud-mail:love_letter: A beautiful, fast and fully open source mail client for Mac, Windows and Linux.
$ npx skills add Foundry376/MailspringBillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discord.gg/asfXzBUhZr
$ npx skills add Billionmail/BillionMail💌 Build and send emails using React
$ npx skills add resend/react-emailMJML: the only framework that makes responsive-email easy
$ npx skills add mjmlio/mjmlExperience email the way you want with Mail0 – the first open source email app that puts your privacy and safety first. Join the discord: https://mail0.link/discord
$ npx skills add Mail-0/ZeroThunderbird for Android – Open Source Email App for Android (fka K-9 Mail)
$ npx skills add thunderbird/thunderbird-android✉️ Send e-mails with Node.JS – easy as cake!
$ npx skills add nodemailer/nodemailerCloudFlare free temp domain email 免费收发 临时域名邮箱 支持附件 IMAP SMTP TelegramBot
$ npx skills add dreamhunter2333/cloudflare_temp_emailMFCMAPI
$ npx skills add microsoft/mfcmapiThe SimpleLogin back-end and web app
$ npx skills add simple-login/app✉️ Composable all-in-one mail server.
$ npx skills add foxcpp/maddyA fully tested email parser for PHP 8.0+ (mailparse extension wrapper).
$ npx skills add php-mime-mail-parser/php-mime-mail-parserAnonymous email forwarding
$ npx skills add anonaddy/anonaddyFully featured, open source, privacy friendly email app for Android
$ npx skills add M66B/FairEmailHow to choose
Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Twoblade if it already passes your workflow test and repository review.
Next step
Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.