1.pathwaycom / pathway
Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.
+223 stars
from 61,799 · score 5.41
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
10 repositories by Attention Score · Aug 7, 2026 – Nov 4, 2026 (UTC)
2.MaterializeInc / materialize
The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL
- rust
- database
- sql
- streaming
- kafka
- distributed-systems
- +11 more
+55 stars
from 6,338 · score 4.03
3.hazelcast / hazelcast
Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.
- java
- hazelcast
- in-memory
- big-data
- scalability
- distributed
- +9 more
+48 stars
from 6,584 · score 3.89
4.estuary / flow
🌊 Continuously synchronize the systems where your data lives, to the systems where you _want_ it to live, by managing your data flows with Estuary. 🌊
- change-data-capture
- data
- data-collection
- data-engineering
- data-integration
- data-pipeline
- +2 more
+30 stars
from 957 · score 3.43
5.typelevel / fs2
Compositional, streaming I/O library for Scala
- scala
- stream
- streaming-computation
- fp
- functional-programming
+13 stars
from 2,443 · score 2.64
6.faust-streaming / faust
Python Stream Processing. A Faust fork
- asyncio
- python-streaming
- kafka
- redis
- distributed-systems
+11 stars
from 1,879 · score 2.48
7.robinhood / faust
Python Stream Processing
- kafka-streams
- kafka
- python
- asyncio
- distributed-systems
- stream-processing
+7 stars
from 6,816 · score 2.08
8.karafka / karafka
Ruby and Rails efficient Kafka processing framework
- karafka-framework
- kafka
- kafka-client
- kafka-clients
- kafka-producer
- kafka-consumer
- +14 more
+6 stars
from 2,247 · score 1.95
9.confluentinc / ksql
The database purpose-built for stream processing applications.
- stream-processing
- real-time
- sql
- interactive
- kafka
- kafka-connect
- +6 more
+3 stars
from 313 · score 1.39
10.hazelcast / hazelcast-jetArchived
Distributed Stream and Batch Processing
- java
- big-data
- stream-processing
- batch-processing
- event-processing
- low-latency
- +3 more
+1 stars
from 1,110 · score 0.69