Alternatives

Schedule X alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

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Current skill

Schedule X

JavaScript event calendar. Modern alternative to fullcalendar and react-big-calendar.

Quality

Trust

2.4K

Stars

React Calendar

Similarity 136Trust 86Excellent 98

Ultimate calendar for your React app.

3.8K starsJul 27, 2026 pushproductivity-automationTypeScriptCalendar

$ npx skills add wojtekmaj/react-calendar

Leantime

Similarity 117Trust 88Excellent 100

Leantime is a goals focused project management system for non-project managers. Building with ADHD, Autism, and dyslexia in mind.

10K starsJun 14, 2026 pushproductivity-automationPHPCalendar

$ npx skills add Leantime/leantime

Mjml

Similarity 111Trust 86Excellent 100

MJML: the only framework that makes responsive-email easy

18K starsJun 12, 2026 pushproductivity-automationJavaScriptEmail

$ npx skills add mjmlio/mjml

Cloud Mail

Similarity 111Trust 89Excellent 100

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

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

Nodemailer

Similarity 111Trust 83Excellent 99

✉️ Send e-mails with Node.JS – easy as cake!

18K starsJun 15, 2026 pushproductivity-automationJavaScriptEmail

$ npx skills add nodemailer/nodemailer

Frappe

Similarity 111Trust 87Excellent 100

Low code web framework for real world applications, in Python and Javascript

10K starsJun 16, 2026 pushproductivity-automationPythonEmail

$ npx skills add frappe/frappe

Excalidraw

Similarity 111Trust 87Excellent 100

Virtual whiteboard for sketching hand-drawn like diagrams

125K starsJun 16, 2026 pushproductivity-automationTypeScriptProductivity

$ npx skills add excalidraw/excalidraw

Novu

Similarity 110Trust 83Excellent 100

The open-source communication infrastructure for agents and products

39K starsJun 16, 2026 pushproductivity-automationTypeScriptEmail

$ npx skills add novuhq/novu

#10

React Email

Similarity 110Trust 87Excellent 100

💌 Build and send emails using React

19K starsJun 12, 2026 pushproductivity-automationTypeScriptEmail

$ npx skills add resend/react-email

#11

Drawnix

Similarity 109Trust 89Excellent 100

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.

14K starsJun 16, 2026 pushproductivity-automationTypeScriptProductivity

$ npx skills add plait-board/drawnix

#12

LifeOS

Similarity 109Trust 87Excellent 100

Agentic AI Infrastructure for magnifying HUMAN capabilities.

16K starsMay 20, 2026 pushproductivity-automationTypeScriptProductivity

$ npx skills add danielmiessler/LifeOS

#13

Personal AI Infrastructure

Similarity 109Trust 87Excellent 100

Agentic AI Infrastructure for magnifying HUMAN capabilities.

16K starsMay 20, 2026 pushproductivity-automationTypeScriptProductivity

$ npx skills add danielmiessler/Personal_AI_Infrastructure

#14

Claudian

Similarity 109Trust 88Excellent 100

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

#15

Zero

Similarity 109Trust 89Excellent 100

Experience 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

11K starsMay 26, 2026 pushproductivity-automationTypeScriptEmail

$ npx skills add Mail-0/Zero

#16

Notesnook

Similarity 109Trust 86Excellent 100

A fully open source & end-to-end encrypted note taking alternative to Evernote.