A command line tool to handle a unix timestamp.

Scalable datastore for metrics, events, and real-time analytics

BT tracker 服务器列表与自建集成 tracker 入口，提供全网最全的 tracker 列表，每日聚合并测试存活服务器，trackers_all.txt 为全量列表（2902 行），trackers_best.txt 为可用列表（1137 行）

A portable accelerated SQL query, search, and LLM-inference engine, written in Rust, for data-grounded AI apps and agents.

A native Rust library for Delta Lake, with bindings into Python

Drop-in Apache Spark replacement written in Rust, unifying batch processing, stream processing, and compute-intensive AI workloads.

Open-source streaming SQL engine written in Rust using Apache Arrow and DataFusion. Supports continuous queries, temporal stream joins, tumbling/session windows, and CDC/Kafka connectors. Lightweight, embeddable, and sub-microsecond latency

Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..

A high-performance observability data pipeline.

KalamDB — a lightweight, real-time, storage-efficient SQL database. Designed for per-user data isolation and scalable performance — ideal for the AI era.