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A little curiosity. A world of open source.
THE FIRST COLLECTIONAPIJSON is a JSON-based communication protocol and ORM library that lets clients define the data and structure they need, reducing backend API and documentation work. It supports CRUD, fuzzy search and remote function calls across many databases and languages.
A knowledge refresher project for internet Java engineers, systematically organizing interview and practical knowledge across 5 core backend architecture fields: high-concurrency architecture, distributed systems, high-availability architecture, microservice architecture, and massive data processing.
A Docker Compose template for running the Elastic stack (Elasticsearch, Logstash, Kibana) locally, aimed at easy exploration rather than production deployment.
An open-source observability and data visualization platform used to query, visualize, and alert on metrics, logs, and traces from multiple data sources.
mall is a complete open-source e-commerce system based on Spring Boot + MyBatis, featuring front-end store and back-end management, Docker deployment support, along with learning tutorials, microservices version, and front-end projects.
Tube Archivist is a self-hosted YouTube media server that downloads, indexes, and plays videos from subscribed channels. Features full-text search, playlist management, and Plex/Jellyfin integration.
Typesense is a fast, typo-tolerant, in-memory fuzzy search engine designed as an open-source alternative to Algolia and a simpler alternative to Elasticsearch.
Yudao-cloud is a rapid development platform based on Spring Cloud Alibaba microservices, offering a complete admin panel and user mini-programs. It covers RBAC, multi-tenancy, workflow, payment, mall, CRM, ERP, AI, IoT, etc. Fully open source and free.
TurkeyBite is an open-source domain and host context analysis pipeline that analyzes client network traffic to categorize requested domains (e.g. adult content, gambling, shopping). It uses a Docker-based stack with Packetbeat/Browserbeat, Valkey, OpenSearch and Bind9, is non-intrusive (does not block client requests), and outputs analysis results to OpenSearch Dashboards or Syslog.
OpenObserve is an open-source observability platform that unifies logs, metrics, traces, RUM, session replay, pipelines, SLOs, and LLM observability, with SQL/PromQL queries, dashboards, alerts, and single-binary deployment.
Elasticsearch is a distributed, RESTful search and analytics engine and vector database. It supports full-text, vector, and hybrid search, logs, metrics, APM, security analytics, and RAG use cases. Includes quick local Docker setup, APIs, and Kibana.
