Stars
QuestDB is a high performance, open-source, time-series database
Apache Doris is an easy-to-use, high performance and unified analytics database.
Apache Beam is a unified programming model for Batch and Streaming data processing.
A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)
A high performance replicated log service. (The development is moved to Apache Incubator)
A new data structure for accurate on-line accumulation of rank-based statistics such as quantiles and trimmed means
Pravega - Streaming as a new software defined storage primitive
Elassandra = Elasticsearch + Apache Cassandra
DDlog is a programming language for incremental computation. It is well suited for writing programs that continuously update their output in response to input changes. A DDlog programmer does not w…
SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every commit stores a spac…
Waltz is a quorum-based distributed write-ahead log for replicating transactions