Kronos is an open-source decoder-only foundation model pretrained on financial candlestick (K-line) sequences for market forecasting.
Open-source plugins that specialize Claude for knowledge-work roles like sales, legal, finance, and support, for use in Claude Cowork.
OpenUI is a framework-agnostic Generative UI framework with a streaming-first language for rendering model-generated interfaces.
Python library that runs large language model inference layer by layer, so 70B-class models fit on a single 4GB GPU without quantization.
FastAPI is a Python web framework for building APIs using standard type hints, with automatic OpenAPI and JSON Schema documentation.
Provides a PyTorch backend that runs PyTorch models and operations on Google's Tensor Processing Units (TPUs).
MCP server and Unity Editor package that lets AI assistants control scenes, scripts, assets, tests, and builds in Unity.
Open-source text-to-speech library with a 1.7B 1-bit speech model and lightweight ONNX models that run on CPU.
A C library for videogame programming with 2D/3D graphics, input, audio, and windowing across desktop, mobile, web, and embedded platforms.
Open-source Python framework for training and backtesting financial trading agents with deep reinforcement learning.
A data-driven, ECS-based game engine written in Rust, supporting both 2D and 3D games.
Open-source SDK for building and running AI agents in Python and TypeScript, with a fully assembled harness and a model-agnostic agent loop.
Open-source C++ library of computer vision and image processing algorithms, with bindings for Python, Java, and other languages.
Java framework for building distributed, long-running agents with an event stream, tool-call permissions, middleware, and sandboxed workspaces.
Open-source TypeScript SDK for embedding spreadsheet, document, presentation, and table editing into your own applications.
Swift SDK running open-source speech models (ASR, TTS, VAD, speaker diarization) locally on Apple devices via CoreML and the Neural Engine.
An end-to-end open source platform for building and deploying machine learning models, with Python and C++ APIs.
Google's open-source SDK for building natively compiled mobile, web, and desktop apps from a single Dart codebase.
Cross-browser test suite for Web platform specifications, run in all major browsers to check interoperability.
Open-source framework and toolkit of container components created by Docker for assembling custom container-based systems.
General-purpose toolkit implementing TLS, DTLS, and QUIC protocols on top of a standalone cryptographic library and CLI.
TypeScript library for building type-safe production applications with typed errors, dependency injection, structured concurrency, and schema validation.
DiceBear is an open source library that generates deterministic SVG avatars from seed strings across 63 styles.
A neural network from OpenAI that scores how well text snippets match images, trained on image-text pairs for zero-shot prediction.
Specification and Scala tooling for the Code Property Graph, a language-agnostic representation of program code for analysis.
Java workflow engine that executes BPMN processes, CMMN cases, and DMN decision rules, embeddable or runnable as a server.
Cross-platform C++ framework for building desktop and mobile apps and VST, VST3, AU, AUv3, LV2 and AAX audio plug-ins and hosts.
Open-source large language models and tooling for financial tasks such as sentiment analysis, forecasting, and robo-advisory.
A LuCI web-interface theme for OpenWrt routers that supports image or video login backgrounds and light/dark mode switching.
Cross-platform USB host and device stack in C for embedded systems, with no dynamic allocation and interrupts deferred to task context.
A C library implementing X.509 certificate handling and the TLS and DTLS protocols, with a small footprint for embedded systems.
Ruby framework for building AI features with a unified API across 23 model providers, tools, agents, and Rails conventions.
Reusable, community-audited Solidity smart contract library with ERC20/ERC721 implementations and role-based access control.
A Zig inference framework that compiles ML models through MLIR and OpenXLA to run on NVIDIA, AMD, Intel, TPU, and Trainium hardware.
An open-source storage framework for building Lakehouse architectures with ACID tables accessible from Spark, Flink, Trino, Presto, and Hive.
Contrib repository of OpenTelemetry Collector components that are not suitable for the core collector repository.
Coral NPU is an open-source RISC-V neural processing unit IP core for low-power ML inference on wearables and edge SoCs.
Source for Firebase's open-source Apple platform libraries, covering auth, Firestore, messaging, storage, and more for iOS and macOS apps.
PowerShell cmdlets for developers and administrators to deploy, administer, and manage Microsoft Azure resources.
CVA6 is a 6-stage, single-issue, in-order 64-bit RISC-V CPU core written in SystemVerilog, supporting Linux-capable configurations.
Apache DataFusion Comet is a plugin that accelerates Apache Spark queries by running operators and expressions natively on Arrow columnar data.
AWS-LC is a general-purpose cryptographic library (libcrypto/libssl) maintained by the AWS Cryptography team, derived from BoringSSL and OpenSSL.
Vim plugin for connecting to and querying databases through a single URL and the :DB command.
iOS, macOS and tvOS SDK for authenticating against OAuth 2.0 and OpenID Connect providers using RFC 8252 best practices.
Official SDK for adding Google account sign-in to native iOS and macOS apps.
Swift implementation of a large part of Apple's CryptoKit API for Linux and ARM64 Windows, backed by vendored BoringSSL and XKCP.
Terraform module that creates opinionated Google Cloud projects with Shared VPC attachment, IAM bindings, service accounts, and API enablement.
Open-source C# and Visual Basic compilers with APIs for analyzing and transforming .NET source code.
Foundry property-based test suites that check whether an ERC4626 vault implementation meets the standard's requirements.