Tag
7 catalogue entries use this topic; each Project's license policy is labeled separately.
Distributed event streaming for data pipelines and analytics.
Apache Kafka is an open-source distributed event streaming platform. Producers append events to durable topics that consumers read independently.
Open-source time-series database for fast SQL analytics
QuestDB is an open-source time-series database that ingests millions of rows per second and queries them with extended SQL over open formats.
Open-source real-time database for sub-second analytics queries
Apache Druid is a self-hosted, open-source database for real-time analytics on massive streaming and batch datasets at scale.
Diskless Kafka-compatible event streaming that stores data on S3.
AutoMQ is a Kafka-protocol-compatible event streaming platform that keeps its system of record on object storage such as S3 instead of broker-attached disks. Existing Kafka clients and tools connect unchanged, while compute statelessness lets clusters scale and rebalance in seconds.
Real-time OLAP datastore for low-latency user-facing analytics
Apache Pinot is a real-time distributed OLAP datastore that answers SQL queries over streaming and batch data within milliseconds.
Offline-first, privacy-respecting navigation for hike, bike, and drive.
CoMaps is a community-led offline navigation app for hiking, biking, driving, and city transit.
Low-code platform for mobile and web apps with backend services
Convertigo is a low-code platform for building enterprise mobile and web apps with backend services.