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An in-process reimplementation of PostgreSQL, backed by a SQLite-compatible storage engine
CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies
How real engineers run Claude Code and Codex: spec-driven planning, enforced TDD, persistent memory, and quality enforcement on all levels. Make your agents production-ready.
๐พ nao is an open source analytics agent. (1) Create context with nao-core cli, (2) deploy nao chat interface for everyone
Apache Paimon is a lake format that enables building a Realtime Lakehouse Architecture with Flink and Spark for both streaming and batch operations.
Apache Polaris, the interoperable, open source catalog for Apache Iceberg
A lightweight, lightning-fast, in-process vector database
Skills for Claude Code CLI such as full stack dev Cloudflare, React, Tailwind v4, and AI integrations.
Smooth is an SDK and a CLI for AI browser automation
Python package for soft joins with embedding vectors
Effortlessly compose, extend, and observe every service in real-time for the first time ever.
Open source data export platform. For devs who ship data to their customers ๐
undercover warns about methods, classes and blocks that were changed without tests, to help you easily find untested code and reduce the number of bugs. It does so by analysing data from git diffs,โฆ
Communicate with an LLM provider using a single interface
A single interface to use and evaluate different agent frameworks
Fast caching software with a focus on low latency and cpu efficiency.
Incremental engine for long horizon agents ๐ Star if you like it!
DuckDB extension to read and write Google Sheets using SQL
Simple, modern and fast file watching and code reload for Python, written in Rust
The fastest business intelligence tool for humans and agents.
Drop-in Apache Spark replacement written in Rust, unifying batch processing, stream processing, and compute-intensive AI workloads.
A fully open-source, LlamaCloud-backed alternative to NotebookLM
๐ธ Rybbit - open-source and privacy-friendly alternative to Google Analytics that is 10x more intuitive.
More than 2000+ Data engineer interview questions.