💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

A carefully crafted, thoroughly tested, optimized companion library for SQLAlchemy

Simple and powerful factories for mock data generation

Browser extension that simplifies the GitHub interface and adds useful features

Scientific calculator with math syntax that supports user-defined variables and functions, complex numbers, and estimation of derivatives and integrals

🤖 Just a command runner

Data validation using Python type hints

Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD

distributed structured concurrency

Tabler is free and open-source HTML Dashboard UI Kit built on Bootstrap

Open source Loom alternative. Beautiful, shareable screen recordings.

BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discord.gg/asfXzBUhZr

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

Truly independent web browser

A monitor of resources

Cute dependency injection (DI) framework for Python with agreeable API and everything you need

Fast key-value DB in Go.

Run Anything

💥 A Lodash-style Go library based on Go 1.18+ Generics (map, filter, contains, find...)

Simple, extremely lightweight, extensible, configuration management library for Go. Supports JSON, TOML, YAML, env, command line, file, S3 etc. Alternative to viper.

A Rust HTTP server for Python applications

Staggeringly powerful macOS desktop automation with Lua

👻 Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.

Postgres extension for vector search (DiskANN), complements pgvector for performance and scale. Postgres OSS licensed.

pyright fork with various type checking improvements, improved vscode support and pylance features built into the language server

SQL Database Explorer [SQLite, libSQL, PostgreSQL, MySQL/MariaDB, ClickHouse, DuckDB, Microsoft SQL Server]