#1
:love_letter: A beautiful, fast and fully open source mail client for Mac, Windows and Linux.
18K starsJun 15, 2026 pushproductivity-automationJavaScriptEmail
$ npx skills add Foundry376/MailspringAlternatives
Nylas Mail alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Nylas Mail
:love_letter: An extensible desktop mail app built on the modern web. Forks welcome!
86
Quality
87
Trust
25K
Stars
#2
:postbox: Gmail desktop app for macOS, Windows & Linux (formerly Gmail Desktop)
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$ npx skills add zoidsh/meru#3
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$ npx skills add wavebox/waveboxapp#4
A meter-based to-do list
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$ npx skills add cassidoo/todometer#5
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$ npx skills add mjmlio/mjml#6
A Cloudflare-based email service | 基于 Cloudflare 的邮箱服务 | Cloudflare Email 邮箱 Mail
11K starsJun 9, 2026 pushproductivity-automationJavaScriptEmail
$ npx skills add maillab/cloud-mail#7
A Privacy-first, Cross-platform Text Expander written in Rust
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$ npx skills add espanso/espanso#8
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18K starsJun 15, 2026 pushproductivity-automationJavaScriptEmail
$ npx skills add nodemailer/nodemailer#9
macOS command line tool for developers – The ultimate tool to manage your Mac. It provides a huge set of command line commands that automatize the usage of your Mac.
9.1K starsFeb 28, 2026 pushproductivity-automationShellProductivity
$ npx skills add guarinogabriel/Mac-CLI#10
A lightweight, open-source, fully local alternative to Logitech Options+ for remapping Logitech HID++ mice.
4.7K starsJun 11, 2026 pushproductivity-automationPythonProductivity
$ npx skills add TomBadash/Mouser#11
This repository is outdated and no longer maintained. A new version of massCode is available! https://github.com/massCodeIO/massCode. A free and open source code snippets manager for developers.
2.0K starsMay 4, 2022 pushproductivity-automationVueProductivity
$ npx skills add antonreshetov/massCode#12
top #1 and most feature rich GPT wrapper for git — generate commit messages with an LLM in 1 sec — works with Claude, GPT and every other provider, supports local Ollama models too
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$ npx skills add di-sukharev/opencommit#13
Juice inlines CSS stylesheets into your HTML source.
3.3K starsJun 15, 2026 pushproductivity-automationJavaScriptEmail
$ npx skills add Automattic/juice#14
The Official Twilio SendGrid Led, Community Driven Node.js API Library
3.1K starsMay 31, 2026 pushproductivity-automationJavaScriptEmail
$ npx skills add sendgrid/sendgrid-nodejs#15
JavaScript plugin for finding links in plain-text and converting them to HTML <a> tags.
2.0K starsJun 15, 2026 pushproductivity-automationJavaScriptEmail
$ npx skills add nfrasser/linkifyjs#16
An open-source screen recorder built with web technology
19K starsNov 12, 2024 pushproductivity-automationTypeScriptProductivity
$ npx skills add wulkano/KapHow to choose
When should you switch?
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 Nylas Mail if it already passes your workflow test and repository review.
Next step
Compare top candidates side by side
Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.