Bonsai - Hosted Elasticsearch. Searchkit - Open source library which helps you build a great search experience with Elasticsearch. (Code) Bloodhound - Elasticsearch client and query DSL for Haskell. Kibana - Free and open user interface that lets you visualize your Elasticsearch data and navigate the Elastic Stack. (Code) Searchgoose - Elasticsearch-like simple, lightweight, distributed RESTful search-engine using bleve written in go. Chewy - High-level Elasticsearch Ruby framework based on the official elasticsearch-ruby client. OpenSearch - Open source distributed and RESTful search engine. AWS fork of Elasticsearch and Kibana. (Intro) (HN) elasticsearch_loader - Tool for batch loading data files (json, parquet, csv, tsv) into ElasticSearch. Rally - Macrobenchmarking framework for Elasticsearch. elastic4s - Elasticsearch Scala Client - Reactive, Non Blocking, Type Safe, HTTP Client. PGSync - PostgreSQL to Elasticsearch sync. Eland - Python Elasticsearch client for exploring and analyzing data in Elasticsearch with a familiar Pandas-compatible API. Curator - Tending your Elasticsearch indices. Tasques - Background Tasks system backed by Elasticsearch with support for language agnostic Workers. ElastAlert 2 - Standalone software tool for alerting on anomalies, spikes, or other patterns of interest from data in Elasticsearch and OpenSearch. Zinc - Search engine that does full text indexing. Lightweight alternative to elasticsearch and runs in less than 100 MB of RAM. rrinlog - Replacing Elasticsearch with Rust and SQLite. aws-es-proxy - Small web server application sitting between your HTTP client (browser, curl, etc...) and Amazon Elasticsearch service. elastiql - Opinionated Elasticsearch query language for Rust. deno_es - Elastic Search database driver developed for Deno.