MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.
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100% open-source IoT Platform - Integrate your devices, add intelligence, build custom apps
- iot-platform
- iot
- energy
- building
Free database schema discovery and comprehension tool
- schemacrawler
- jdbc
- database-diagrams
- schema
🦎 A lightweight, streaming-native, multi-protocol gateway for AI, APIs, and real-time data. Route LLM requests across providers, govern MCP tools, and connect Kafka, MQTT, and HTTP through one high-performance engine with shared security and observability.
Qiscus provide everything you need to power up your app with chats. And it's now made simple.
- chat
- android-library
- android-sdk
- chatting
Logic and scripting engine for smart home automation, based around MQTT
A general-purpose data analysis engine radically changing the way batch and stream data is processed