The AI framework that adds the engineering to prompt engineering (Python/TS/Ruby/Java/C#/Rust/Go compatible)

Turso is an in-process SQL database, compatible with SQLite.

A markup-based typesetting system that is powerful and easy to learn.

Official Rust implementation of Apache Arrow

A collection of handy CLI tools to convert CSV and JSON to Apache Arrow and Parquet

Some CircuitPython tricks, mostly reminders to myself

HeavyDB (formerly MapD/OmniSciDB)

JSON Schema Type Builder with Static Type Resolution for TypeScript

💌 Things I've learned about writing good READMEs.

A SQLite extension for reading large files line-by-line (NDJSON, logs, txt, etc.)

A command-line tool for converting Parquet to newline-delimited JSON

Procedural macro to implement Display and FromStr using common settings.

Infer TS types from JSON schemas 📝

📊 Benchmark Comparison of Packages with Runtime Validation and TypeScript Support

⚛️ Fast 3kB React alternative with the same modern API. Components & Virtual DOM.

A command-line benchmarking tool

An implementation of differential dataflow using timely dataflow on Rust.

A SPSC, lockless, no_std, thread safe, queue, based on BipBuffers

cheat sheet for rust language

One Warehouse for Analytics, Search, AI. Snowflake + Elasticsearch + Vector DB — rebuilt from scratch. Unified architecture on your S3.

Visual Python and C++ nanosecond profiler, logger, tests enabler

nodejs memory mapped file

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

Kubernetes pods used shared S3 storage

A crate for mucking around with piles of bytes

V stands for Validation

Extremely fast Query Engine for DataFrames, written in Rust

Query processing and transformation of array-backed data tables.

Apache Kyuubi is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses.

ACT community resources