#1
The webprotege code base
760 starsFeb 12, 2026 pushrag-knowledgeJavaKnowledge Graph
$ npx skills add protegeproject/webprotegeAlternatives
Protege alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Protege
Protege Desktop
92
Quality
87
Trust
1.4K
Stars
#2
Build your personal knowledge base with Trilium Notes
36K starsJun 14, 2026 pushrag-knowledgeTypeScriptKnowledge Graph
$ npx skills add TriliumNext/Trilium#3
OpenSPG is a Knowledge Graph Engine developed by Ant Group in collaboration with OpenKG, based on the SPG (Semantic-enhanced Programmable Graph) framework. Core Capabilities: 1) domain model constrained knowledge modeling, 2) facts and logic fused representation, 3) natively support KAG...
2.1K starsJul 5, 2025 pushrag-knowledgeJavaKnowledge Graph
$ npx skills add OpenSPG/openspg#4
Mobile first Note Taking integrated with Git
4.2K starsMay 26, 2026 pushrag-knowledgeDartKnowledge Graph
$ npx skills add GitJournal/GitJournal#5
Graph+Semantics: Import/Export RDF from Neo4j. SHACL Validation, Model mapping and more.... If you like it, please ★ ⇧
943 starsJun 8, 2026 pushrag-knowledgeJavaKnowledge Graph
$ npx skills add neo4j-labs/neosemantics#6
TidGi is an privacy-in-mind, automated, auto-git-backup, freely-deployed knowledge management Desktop note app, based on Tiddlywiki, with REST API for web-clipping and Anki connect. 「 太记 」是一个基于「 太微 TiddlyWiki 」的知识管理桌面应用，能保护隐私内容、高级自动化、自动Git云备份、部署为博客，且可通过RESTAPI与Anki等应用连接。（迭代开发中欢迎试用，开发进度见下方链接）(Under active development, see website below for details)
2.0K starsJun 15, 2026 pushrag-knowledgeTypeScriptKnowledge Graph
$ npx skills add tiddly-gittly/TidGi-Desktop#7
JSON-LD TypeScript types for Schema.org vocabulary
1.2K starsMar 28, 2026 pushrag-knowledgeTypeScriptKnowledge Graph
$ npx skills add google/schema-dts#8
A Simple and Universal Swarm Intelligence Engine, Predicting Anything. 简洁通用的群体智能引擎，预测万物
66K starsMay 24, 2026 pushrag-knowledgePythonKnowledge Graph
$ npx skills add 666ghj/MiroFish#9
(subjective) overview of projects which are related both to python and semantic technologies (RDF, OWL, Reasoning, ...)
550 starsDec 7, 2025 pushrag-knowledgeKnowledge GraphClaude Code
$ npx skills add pysemtec/semantic-python-overview#10
A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: https://logseq.io/p/NX4mc_ggEV
43K starsJun 14, 2026 pushrag-knowledgeClojureKnowledge Graph
$ npx skills add logseq/logseq#11
[EMNLP2025] "LightRAG: Simple and Fast Retrieval-Augmented Generation"
37K starsJun 14, 2026 pushrag-knowledgePythonKnowledge Graph
$ npx skills add HKUDS/LightRAG#12
Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini CLI, and more.
59K starsJun 11, 2026 pushrag-knowledgeTypeScriptKnowledge Graph
$ npx skills add Egonex-AI/Understand-Anything#13
AI coding assistant skill (Claude Code, Codex, OpenCode, Cursor, Gemini CLI, and more). Turn any folder of code, SQL schemas, R scripts, shell scripts, docs, papers, images, or videos into a queryable knowledge graph. App code + database schema + infrastructure in one graph.
67K starsJun 13, 2026 pushrag-knowledgePythonKnowledge Graph
$ npx skills add safishamsi/graphify#14
Free and Open Source, Distributed, RESTful Search Engine
77K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add elastic/elasticsearch#15
high-performance graph database for real-time use cases
22K starsJun 11, 2026 pushrag-knowledgeGoKnowledge Graph
$ npx skills add dgraph-io/dgraph#16
🔎 Open source distributed and RESTful search engine.
13K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add opensearch-project/OpenSearchHow 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 Protege 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.