#1
An open-source JavaScript library for world-class 3D globes and maps :earth_americas:
15K starsJun 21, 2026 pushgeo-scienceJavaScriptGeospatial
$ npx skills add CesiumGS/cesiumAlternatives
Libgeotiff alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Libgeotiff
Official repository of the libgeotiff project
66
Quality
74
Trust
219
Stars
#2
A modular geospatial engine written in JavaScript and TypeScript
10K starsJun 20, 2026 pushgeo-scienceTypeScriptGeospatial
$ npx skills add Turfjs/turf#3
Real-time Geospatial and Geofencing
9.7K starsJun 9, 2026 pushgeo-scienceGoGeospatial
$ npx skills add tidwall/tile38#4
Free and Open Source Enterprise Resource Planning (ERP)
36K starsJun 16, 2026 pushgeo-sciencePythonHealth Data
$ npx skills add frappe/erpnext#5
Huashu Design · HTML-native design skill for Claude Code · Claude Code 里 HTML 原生的设计 skill · 高保真原型 / 幻灯片 / 动画 + 20 设计哲学 + 5 维评审 + MP4 导出 · Agent-agnostic
23K starsAug 13, 2026 pushdevelopmentHTMLClaude Code
$ npx skills add alchaincyf/huashu-design#6
Data science interview questions and answers
10K starsJun 1, 2026 pushml-automationHTMLMachine Learning
$ npx skills add alexeygrigorev/data-science-interviews#7
Agent skill that generates rich HTML pages or slide decks for diagrams, diff reviews, plan audits, data tables, and project recaps
9.3K starsJun 25, 2026 pushagent-skillsHTMLAI Agents
$ npx skills add nicobailon/visual-explainer#8
达尔文.skill —— 一个让你的Skill无限进化的系统：评估→改进→测试→保留或回滚 | Autoresearch-inspired autonomous skill optimization for Claude Code. Evaluate, improve, test, keep or revert.
5.6K starsJul 27, 2026 pushdevelopmentHTMLClaude Code
$ npx skills add alchaincyf/darwin-skill#9
Hugo documentation theme as simple as plain book
4.1K starsAug 8, 2026 pushdocument-processingHTMLMarkdown
$ npx skills add alex-shpak/hugo-book#10
24 Lessons, 12 Weeks, Get Started as a Web Developer
96K starsJun 14, 2026 pusheducationJavaScriptEducation
$ npx skills add microsoft/Web-Dev-For-Beginners#11
Kepler.gl is a powerful open source geospatial analysis tool for large-scale data sets.
12K starsJun 16, 2026 pushdata-analysisTypeScriptData Visualization
$ npx skills add keplergl/kepler.gl#12
QuestPDF is a modern library for PDF document generation. Its fluent C# API lets you design complex layouts with clean, readable code. Create documents using a flexible, component-based approach.
14K starsJun 10, 2026 pushdocument-processingC#PDF
$ npx skills add QuestPDF/QuestPDF#13
Get the main content of any page as Markdown.
8.1K starsJun 16, 2026 pushdocument-processingTypeScriptMarkdown
$ npx skills add kepano/defuddle#14
⚙️ Convert HTML to Markdown. Even works with entire websites and can be extended through rules.
3.7K starsJun 15, 2026 pushdocument-processingGoMarkdown
$ npx skills add JohannesKaufmann/html-to-markdown#15
Test suites for Web platform specs — including WHATWG, W3C, and others
6.0K starsJul 25, 2026 pushtesting-qaHTMLTesting
$ npx skills add web-platform-tests/wpt#16
Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.
98K starsJun 16, 2026 pushdesign-creativeJavaScriptDesign Systems
$ npx skills add mui/material-uiHow 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 Libgeotiff 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.