#1
Free and Open Source, Distributed, RESTful Search Engine
77K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add elastic/elasticsearchAlternatives
100ProjectsOfCode alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
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100ProjectsOfCode
A list of practical knowledge-building projects.
76
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3.7K
Stars
#2
π Open source distributed and RESTful search engine.
13K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add opensearch-project/OpenSearch#3
Next-generation full-text search library for Browser and Node.js
14K starsMay 29, 2026 pushrag-knowledgeJavaScriptSearch
$ npx skills add nextapps-de/flexsearch#4
A fast file search utility for Unix-like systems based on GTK3
4.2K starsJun 15, 2026 pushrag-knowledgeCSearch
$ npx skills add cboxdoerfer/fsearch#5
Apache Lucene and Solr open-source search software
4.4K starsMay 15, 2026 pushrag-knowledgeSearchClaude Code
$ npx skills add apache/lucene-solr#6
Apache Lucene open-source search software
3.5K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add apache/lucene#7
ACID Document Database
4.0K starsJun 16, 2026 pushrag-knowledgeC#Search
$ npx skills add ravendb/ravendb#8
Apache Solr open-source search software
1.6K starsJun 15, 2026 pushrag-knowledgeJavaSearch
$ npx skills add apache/solr#9
The open source code of this project is used for userscripts (ζ²Ήη΄θζ¬) for desktop browsers, including Font Rendering (Customized) (εδ½ζΈ²ζοΌθͺη¨θζ¬οΌ- Font Rendering.user.js), and Search Engine Assistant (δΌι ηζη΄’εΌζε©ζ - Google & Baidu Switcher.user.js), etc.
1.5K starsJun 9, 2026 pushrag-knowledgeJavaScriptSearch
$ npx skills add F9y4ng/GreasyFork-Scripts#10
JVector: the most advanced embedded vector search engine
1.7K starsJun 15, 2026 pushrag-knowledgeJavaSearch
$ npx skills add datastax/jvector#11
Internet search engine for text-oriented websites. Indexing the small, old and weird web.
1.8K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add MarginaliaSearch/MarginaliaSearch#12
Tiny and powerful JavaScript full-text search engine for browser and Node
6.0K starsSep 16, 2025 pushrag-knowledgeTypeScriptSearch
$ npx skills add lucaong/minisearch#13
SearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profiled.
32K starsJun 16, 2026 pushrag-knowledgePythonSearch
$ npx skills add searxng/searxng#14
π¦ Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.
21K starsJun 12, 2026 pushrag-knowledgeRustSearch
$ npx skills add valeriansaliou/sonic#15
Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust
15K starsJun 16, 2026 pushrag-knowledgeRustSearch
$ npx skills add quickwit-oss/tantivy#16
The AI search platform
7.0K starsJun 17, 2026 pushrag-knowledgeJavaVector Search
$ npx skills add vespa-engine/vespaHow 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 100ProjectsOfCode if it already passes your workflow test and repository review.
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Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.