#1
h-m-m, or Hackers Mind Map, is a simple, fast, keyboard-centric terminal-based tool for working with mind maps.
2.3K starsMar 12, 2026 pushproductivity-automationPHPProductivity
$ npx skills add nadrad/h-m-mAlternatives
Porter alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Porter
Spin up your development background processes with ease 🪄
49
Quality
71
Trust
531
Stars
#2
Anonymous email forwarding
4.7K starsMay 28, 2026 pushproductivity-automationPHPEmail
$ npx skills add anonaddy/anonaddy#3
Generate calendars in the iCalendar format
686 starsMar 18, 2026 pushproductivity-automationPHPCalendar
$ npx skills add spatie/icalendar-generator#4
:mailbox: Cross-language temporary (disposable/throwaway) email detection library. Covers 55 734+ fake email providers.
1.9K starsJun 16, 2026 pushproductivity-automationPHPEmail
$ npx skills add FGRibreau/mailchecker#5
Passbolt Community Edition (CE) API. The JSON API for the open source password manager for teams!
6.0K starsJun 11, 2026 pushproductivity-automationPHPProductivity
$ npx skills add passbolt/passbolt_api#6
PHP Email address validator
12K starsMar 20, 2025 pushproductivity-automationPHPEmail
$ npx skills add egulias/EmailValidator#7
A modern platform tailored for hosting providers and enthusiasts to effortlessly interact with their servers. Seamlessly wrapping around Proxmox, Convoy is easily deployable, affordable at just $6 per node per month for commercial use, and completely free for personal and non-profit endeavors.
502 starsMay 29, 2026 pushproductivity-automationPHPProductivity
$ npx skills add ConvoyPanel/panel#8
A next.js web application that integrates AI capabilities with draw.io diagrams. This app allows you to create, modify, and enhance diagrams through natural language commands and AI-assisted visualization.
32K starsJun 16, 2026 pushproductivity-automationTypeScriptProductivity
$ npx skills add DayuanJiang/next-ai-draw-io#9
Virtual whiteboard for sketching hand-drawn like diagrams
125K starsJun 16, 2026 pushproductivity-automationTypeScriptProductivity
$ npx skills add excalidraw/excalidraw#10
The classic email sending library for PHP
22K starsJun 6, 2026 pushproductivity-automationPHPEmail
$ npx skills add PHPMailer/PHPMailer#11
Omnivore is a complete, open source read-it-later solution for people who like reading.
16K starsMar 26, 2026 pushproductivity-automationTypeScriptProductivity
$ npx skills add omnivore-app/omnivore#12
An Obsidian plugin that embeds Claude Code/Codex as an AI collaborator in your vault
13K starsJun 12, 2026 pushproductivity-automationTypeScriptProductivity
$ npx skills add YishenTu/claudian#13
Agentic AI Infrastructure for magnifying HUMAN capabilities.
16K starsMay 20, 2026 pushproductivity-automationTypeScriptProductivity
$ npx skills add danielmiessler/Personal_AI_Infrastructure#14
A Privacy-first, Cross-platform Text Expander written in Rust
14K starsJun 14, 2026 pushproductivity-automationRustProductivity
$ npx skills add espanso/espanso#15
Window management made elegant.
11K starsJun 13, 2026 pushproductivity-automationSwiftProductivity
$ npx skills add mrkai77/Loop#16
Converts CSS styles into inline style attributes in your HTML code.
947 starsJun 14, 2026 pushproductivity-automationPHPEmail
$ npx skills add MyIntervals/emogrifierHow 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 Porter 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.