Open source alternative to LangGraph Platform (now LangSmith Deployments) - Self-hosted AI agent backend with FastAPI and PostgreSQL. Zero vendor lock-in, full control over your agent infrastructure.

Stream your Postgres data anywhere in real-time. Simple Rust building blocks for change data capture (CDC) pipelines.

Open-source context retrieval layer for AI agents

The dbt-native data observability solution for data & analytics engineers. Monitor your data pipelines in minutes. Available as self-hosted or cloud service with premium features.

A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: https://logseq.io/p/NX4mc_ggEV

Event streaming platform for agentic AI. Continuously ingest, transform, and serve event streams in real time, at scale.

Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

A lightweight data processing framework built on DuckDB and 3FS.

An extremely fast Python package and project manager, written in Rust.

Fork from open source project Bizon

Ultra reliable & scalable ELT. Pull data from largest API sources with a fault-tolerant framework designed for billions records.

Extremely fast Query Engine for DataFrames, written in Rust

A Rust/Python library for fast avro deserialization

A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML

Official Anytype client for MacOS, Linux, and Windows

Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.

Track and evaluate the performance of your investment portfolio across stocks, cryptocurrencies, and other assets.

World's most advanced database DevSecOps solution for Developer, Security, DBA and Platform Engineering teams. The GitHub/GitLab for database DevSecOps.

Open-source, low-latency key/value engine built on Valkey with query subscriptions and hierarchical storage tiers.

Simple Async Queues

Utils for streaming large files (S3, HDFS, gzip, bz2...)

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

Data validation using Python type hints

KubeMQ is a Kubernetes native message queue broker

Open-Source Web UI for Apache Kafka Management

Fancy stream processing made operationally mundane

Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster. No ZooKeeper. No JVM!

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open sour…