Anonymous email forwarding
$ npx skills add anonaddy/anonaddyAlternatives
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
h-m-m, or Hackers Mind Map, is a simple, fast, keyboard-centric terminal-based tool for working with mind maps.
Anonymous email forwarding
$ npx skills add anonaddy/anonaddy:mailbox: Cross-language temporary (disposable/throwaway) email detection library. Covers 55 734+ fake email providers.
$ npx skills add FGRibreau/mailcheckerPassbolt Community Edition (CE) API. The JSON API for the open source password manager for teams!
$ npx skills add passbolt/passbolt_apiPHP Email address validator
$ npx skills add egulias/EmailValidatorA 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.
$ npx skills add DayuanJiang/next-ai-draw-ioVirtual whiteboard for sketching hand-drawn like diagrams
$ npx skills add excalidraw/excalidrawThe classic email sending library for PHP
$ npx skills add PHPMailer/PHPMailer开源白板工具(SaaS),一体化白板,包含思维导图、流程图、自由画等。All in one open-source whiteboard tool with mind, flowchart, freehand and etc.
$ npx skills add plait-board/drawnixOmnivore is a complete, open source read-it-later solution for people who like reading.
$ npx skills add omnivore-app/omnivoreAgentic AI Infrastructure for magnifying HUMAN capabilities.
$ npx skills add danielmiessler/Personal_AI_InfrastructureAn Obsidian plugin that embeds Claude Code/Codex as an AI collaborator in your vault
$ npx skills add YishenTu/claudianA Privacy-first, Cross-platform Text Expander written in Rust
$ npx skills add espanso/espansoWindow management made elegant.
$ npx skills add mrkai77/LoopConverts CSS styles into inline style attributes in your HTML code.
$ npx skills add MyIntervals/emogrifierA CalDAV web client similar to Google Calendar
$ npx skills add agendav/agendavA delightful community-driven framework for managing your bash configuration, and an auto-update tool so that makes it easy to keep up with the latest updates from the community.
$ npx skills add ohmybash/oh-my-bashHow 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 H M M 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.