Top 20 NuGet stream-processing Packages

A.K.A. Productivity! A powerful library to program .Net solutions in most declarative way; containing, simplest to use yet powerful, set of extensions to increase dev productivity. It exposes APIs for streaming, concurrent data processing and more. See also
Stream your data from any source. Build projections and aggregations. Parallelize. Distribute. Replay.
Build projections and deliver scheduled commands for Its.Domain using SQL and Alluvial.
A SQL-based query distributor for Alluvial