function: sdk
3115 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| srsran/srsRAN_Project srsRAN Project is an open-source O-RAN 5G CU/DU software suite from Software Radio Systems, implementing a full-stack 5G radio access netwo… | 10 | 1095 | abandoned |
| ZenGo-X/multi-party-ecdsa A Rust library implementing {t,n}-threshold ECDSA digital signatures using multi-party computation protocols, supporting key generation and… | 23 | 1086 | abandoned |
| MHaroonBaig/MotionKit MotionKit is a Swift wrapper around Apple's CoreMotion framework that simplifies retrieving accelerometer, gyroscope, magnetometer, and dev… | 23 | 1081 | abandoned |
| googleapis/elixir-google-api A repository of generated Elixir client libraries for accessing Google APIs, published as individual packages on hex.pm (e.g., google_api_s… | 10 | 1081 | abandoned |
| google-gemini/deprecated-generative-ai-swift The deprecated Google AI Swift SDK for calling the Gemini API from Apple platform apps. It is explicitly obsolete and developers are direct… | 10 | 1075 | abandoned |
| mikebuss/MTBBarcodeScanner A lightweight Objective-C barcode scanning library for iOS built on AVFoundation, supporting single and multiple barcode detection, torch c… | 10 | 1075 | abandoned |
| NVIDIA/gpu-monitoring-tools A deprecated NVIDIA repository containing Go bindings for NVML and DCGM plus the DCGM-Exporter for exposing GPU metrics to Prometheus in Ku… | 10 | 1074 | abandoned |
| berachain/polaris Polaris is a modular Go framework for embedding the Ethereum Virtual Machine (EVM) into arbitrary applications or consensus engines, includ… | 10 | 1071 | abandoned |
| appunite/AndroidFFmpeg A deprecated Android library project that builds FFmpeg for multiple Android architectures (armeabi, armeabi-v7a, x86) with JNI bindings an… | 32 | 1066 | abandoned |
| RustAudio/vst-rs A Rust library implementing the VST 2.4 API for creating audio plugins and hosts. It is now deprecated and unmaintained since VST 2 has bee… | 10 | 1061 | abandoned |
| OpenZWave/open-zwave OpenZWave is a C++ library that interfaces with Z-Wave networks via a USB Z-Wave controller, letting applications control Z-Wave devices wi… | 32 | 1056 | abandoned |
| loklak/loklak_php_api A PHP client library for accessing the Loklak API, which provides JSON responses for social media search data. It is designed to be plugged… | 32 | 1056 | abandoned |
| microsoft/botframework-solutions A Microsoft repository of templates, solutions, and sample skills for building enterprise conversational AI experiences with Azure Bot Serv… | 10 | 1056 | abandoned |
| loklak/loklak_dotnet_api LoklakDotNet is a C# .NET client wrapper for the Loklak server API, supporting search, geocoding, user info, and peer status endpoints. It … | 32 | 1055 | abandoned |
| tomthecarrot/arcore-for-all A modified build of Google's ARCore developer preview library that removes the official device whitelist check, enabling ARCore to run on u… | 10 | 1054 | abandoned |
| loklak/loklak_IBM_Home_Automation A Python-based IoT home automation integration for the Loklak server that connects a Raspberry Pi to IBM's IoTF (Bluemix) platform. It rela… | 32 | 1053 | abandoned |
| loklak/loklak_go_api A Go client library (SDK) for accessing the Loklak server API, which provides social media search and data. It wraps HTTP calls to a Loklak… | 32 | 1050 | abandoned |
| Grover-c13/PokeGOAPI-Java A Java library providing an unofficial client API for Pokemon GO, allowing programs to interact with the game's servers. It supports action… | 23 | 1045 | abandoned |
| CTurt/PS4-SDK An open source PlayStation 4 SDK for writing userland homebrew applications in C, run via the PS4-playground loader. It provides system cal… | 10 | 1040 | abandoned |
| happykit/flags A lightweight (2 kB) TypeScript SDK that adds feature flags to Next.js applications via a useFlags() React hook or getFlags() function, int… | 10 | 1037 | abandoned |
| antonkrasov/AndroidSocialNetworks An Android library providing a unified interface for working with Facebook, Twitter, LinkedIn, and Google Plus, handling login, profile inf… | 23 | 1029 | abandoned |
| Shopify/js-buy-sdk A lightweight JavaScript SDK for embedding Shopify ecommerce into any website, providing product retrieval, cart management, and checkout v… | 67 | 1018 | abandoned |
| goat-sdk/goat GOAT is the largest agentic finance toolkit for AI agents, providing 200+ tools that let agents send payments, trade crypto, earn yield, an… | 62 | 1007 | abandoned |
| serso/android-checkout A Java library simplifying integration of Android In-App Billing API v3+ for in-app purchases. It is deprecated and no longer maintained, w… | 23 | 1003 | abandoned |
| Flutter Flutter is Google's open-source UI SDK for building natively compiled applications for mobile, web, and desktop from a single Dart codebase… | 67 | 178663 | stable |
| Firecrawl Firecrawl is an open-source web scraping and crawling API that turns websites into clean Markdown, structured JSON, screenshots, and other … | 88 | 172809 | active |
| huggingface/transformers Hugging Face Transformers is a Python library that serves as the model-definition framework for state-of-the-art machine learning models ac… | 95 | 164475 | stable |
| langchain-ai/langchain LangChain is an open-source Python framework for building LLM-powered agents and applications, providing a configurable agent harness (crea… | 95 | 145076 | stable |
| electron/electron Electron is an open-source framework for building cross-platform desktop applications using JavaScript, HTML, and CSS by embedding Chromium… | 95 | 122728 | stable |
| Godot Engine Godot Engine is a free, open-source, cross-platform game engine for building 2D and 3D games from a unified editor interface. It is MIT-lic… | 99 | 116180 | stable |
| Tauri Tauri is a Rust-based framework for building small, fast, and secure desktop and mobile applications using any web frontend (HTML, JS, CSS)… | 92 | 110586 | stable |
| Supabase Supabase is an open-source Postgres development platform that bundles a hosted (or self-hosted) Postgres database with authentication, auto… | 98 | 108441 | stable |
| ruvnet/RuView RuView is a WiFi sensing platform that uses Channel State Information (CSI) from commodity WiFi hardware like ESP32 to detect presence, tra… | 81 | 91756 | active |
| bytedance/deer-flow DeerFlow is an open-source SuperAgent harness from ByteDance that orchestrates a lead agent with sub-agents, memory, tools, skills, and Doc… | 72 | 80958 | active |
| unionlabs/union Union is a trust-minimized zero-knowledge bridging protocol enabling general message passing, asset transfers, NFTs, and DeFi across Cosmos… | 83 | 73824 | active |
| headroomlabs-ai/headroom Headroom is a context compression layer for LLM applications that compresses tool outputs, logs, files, RAG chunks, and images before they … | 78 | 67706 | active |
| xtekky/gpt4free GPT4Free (g4f) is a Python library and application that aggregates many free/reverse-engineered LLM providers behind an OpenAI-compatible A… | 93 | 66605 | active |
| mem0ai/mem0 Mem0 is a memory layer for AI agents and LLM applications that extracts, stores, and retrieves persistent user context across sessions. It … | 92 | 64121 | active |
| FFmpeg/FFmpeg FFmpeg is the leading open-source multimedia framework, providing libraries (libavcodec, libavformat, libavfilter, etc.) and command-line t… | 77 | 63669 | stable |
| BerriAI/litellm LiteLLM is an open-source AI gateway and Python SDK that provides a unified OpenAI-format interface to 100+ LLM providers (OpenAI, Anthropi… | 91 | 57340 | active |
| ethereum/go-ethereum go-ethereum (Geth) is the official Go implementation of the Ethereum protocol, serving as an execution client that runs full, archive, or l… | 98 | 51314 | stable |
| tldraw/tldraw tldraw is a React SDK for building infinite canvas applications, providing a feature-complete whiteboard engine with drawing, diagramming, … | 95 | 49973 | stable |
| roboflow/supervision Supervision is a Python library of reusable computer vision tools that bridges the gap between detection/segmentation/classification models… | 95 | 49745 | active |
| mudler/LocalAI LocalAI is an open-source, self-hosted AI inference runtime that runs LLMs, vision, speech, image, and video models behind OpenAI/Anthropic… | 93 | 48696 | active |
| DIYgod/RSSHub RSSHub is an open-source RSS feed generator that turns websites, social media platforms, and apps (Twitter, YouTube, Telegram, Bilibili, et… | 67 | 45898 | active |
| gRPC gRPC is a high-performance, open-source universal RPC framework that lets client and server applications communicate transparently across l… | 97 | 45264 | stable |
| juspay/hyperswitch Hyperswitch is an open-source, composable payments orchestration platform written in Rust by Juspay, connecting to 300+ payment processors,… | 95 | 43537 | active |
| HeyPuter/puter Puter is an open-source, self-hostable web-based desktop environment ('internet computer') that bundles files, apps, and games in a browser… | 92 | 43267 | active |
| Agno Agno is a Python SDK and runtime (AgentOS) for building, running, and managing full agent platforms, including agents, teams, and workflows… | 95 | 41938 | active |
| novuhq/novu Novu is an open-source communication infrastructure platform that provides a unified API for sending notifications (in-app inbox, email, SM… | 94 | 39674 | active |
| spacedriveapp/spacedrive Spacedrive is an open-source cross-platform file explorer powered by a virtual distributed filesystem written in Rust. It indexes files acr… | 65 | 38859 | active |
| huggingface/pytorch-image-models PyTorch Image Models (timm) is a Python library offering the largest collection of PyTorch image encoder/backbone architectures with 700+ p… | 93 | 37099 | active |
| Nextcloud Nextcloud is a self-hosted, open-source content collaboration platform for storing, syncing, and sharing files, calendars, contacts, and co… | 94 | 36592 | stable |
| Medusa Medusa is an open-source (open-core) digital commerce platform with a built-in customization framework, offering modular commerce primitive… | 94 | 36020 | active |
| wailsapp/wails Wails is a Go framework for building cross-platform desktop applications that combine Go backend code with modern web frontends (React, Vue… | 98 | 36010 | active |
| gitroomhq/postiz-app Postiz is an open-source, self-hostable social media scheduling tool that lets users plan, generate, and publish posts to 30+ platforms fro… | 90 | 35163 | active |
| FreeCAD/FreeCAD FreeCAD is a free and open-source, cross-platform 3D parametric CAD modeler for designing real-life objects of any size, built on the OpenC… | 89 | 33083 | stable |
| surrealdb/surrealdb SurrealDB is a multi-model database written in Rust that combines document, graph, vector, and relational data models in a single ACID engi… | 94 | 32944 | stable |
| numpy/numpy NumPy is the fundamental open-source Python library for scientific computing, providing a powerful N-dimensional array object, vectorized o… | 94 | 32607 | stable |
| linera-io/linera-protocol Linera is a decentralized Layer-1 blockchain protocol implemented in Rust, designed for highly scalable, low-latency Web3 applications usin… | 86 | 32133 | active |
| ComposioHQ/composio Composio is an SDK platform (TypeScript and Python SDKs plus a CLI) that gives AI agents access to 1000+ pre-built app toolkits with per-us… | 88 | 29893 | active |
| deepinsight/insightface InsightFace is an open-source 2D and 3D face analysis project providing state-of-the-art face detection, recognition, alignment, and face s… | 65 | 29580 | active |
| assafelovic/gpt-researcher GPT Researcher is an open-source autonomous deep research agent that plans research questions, scrapes web and local sources, and produces … | 96 | 29160 | active |
| Supermemory Supermemory is a memory and context engine for AI applications and agents, offering a hosted Memory API plus a self-hostable stack that ext… | 92 | 29089 | active |
| Label Studio Label Studio is an open-source data labeling and annotation platform supporting images, audio, text, video, and time series with a web UI a… | 86 | 28150 | active |
| PrefectHQ/fastmcp FastMCP is a Python framework for building Model Context Protocol (MCP) servers, clients, and interactive applications. It turns ordinary P… | 83 | 27399 | active |
| badges/shields Shields.io is a service that generates concise, consistent, and legible project badges in SVG and raster formats for inclusion in GitHub re… | 76 | 27120 | stable |
| huggingface/lerobot LeRobot is Hugging Face's PyTorch library for real-world robotics, providing a hardware-agnostic Python interface for controlling robots, a… | 92 | 26949 | active |
| vercel/ai The AI SDK is a TypeScript toolkit from Vercel for building AI-powered applications and agents, providing a unified API for text generation… | 92 | 26432 | active |
| ahujasid/blender-mcp An MCP server and Blender addon that lets any LLM (Claude, ChatGPT, Gemini, Cursor, or local models via Ollama) control Blender 3D through … | 64 | 26346 | active |
| NativeScript NativeScript is an open-source framework for building truly native iOS, Android, and visionOS apps using TypeScript/JavaScript, with suppor… | 95 | 25627 | active |
| Agent2Agent (A2A) Protocol Agent2Agent (A2A) is an open protocol, hosted under the Linux Foundation, that standardizes communication and interoperability between opaq… | 82 | 25503 | active |
| clockworklabs/SpacetimeDB SpacetimeDB is a relational database with embedded server-side logic (reducers), real-time client sync, auth, and deployment built into a s… | 96 | 25076 | active |
| zama-ai/fhevm FHEVM is a full-stack framework from Zama that enables confidential smart contracts on EVM-compatible blockchains using Fully Homomorphic E… | 86 | 24825 | active |
| dubinc/dub Dub is an open-source link attribution platform combining branded short links, real-time conversion analytics, and affiliate/partner progra… | 77 | 24581 | active |
| Stagehand Stagehand is an SDK for building browser agents, offering Playwright-style APIs combined with AI primitives (act, extract, observe) that us… | 87 | 24069 | active |
| mlc-ai/mlc-llm MLC LLM is a machine learning compiler and high-performance deployment engine for large language models, built on TVM-based ML compilation.… | 64 | 23095 | active |
| Wechaty Wechaty is a Conversational RPA SDK for building chatbots on instant messaging platforms like WeChat, WhatsApp, WeCom, Gitter, and Lark in … | 49 | 22986 | active |
| Yjs Yjs is a high-performance CRDT framework that exposes shared data types (Y.Map, Y.Array, Y.Text, Y.Xml) which automatically sync and merge … | 93 | 22702 | stable |
| wwebjs/whatsapp-web.js whatsapp-web.js is a Node.js client library that connects to WhatsApp through the WhatsApp Web browser app using Puppeteer, exposing nearly… | 93 | 22475 | active |
| AKShare AKShare is a Python library providing a unified interface for fetching financial and economic data (stocks, futures, bonds, options, funds,… | 95 | 22247 | active |
| trycua/cua Cua is an open-source framework for computer-use agents, providing background desktop drivers, disposable GUI sandboxes, cross-OS fleets (L… | 83 | 21922 | active |
| huggingface/datasets Hugging Face Datasets is a Python library providing one-line access to hundreds of thousands of public datasets on the Hugging Face Hub acr… | 98 | 21870 | stable |
| guidance-ai/guidance Guidance is a Python library providing an efficient programming paradigm for steering large language models, letting you interleave control… | 79 | 21714 | active |
| comet-ml/opik Opik is an open-source LLM observability and evaluation platform by Comet for tracing, evaluating, and monitoring LLM applications, RAG pip… | 92 | 21624 | active |
| huggingface/peft PEFT is a Python library from Hugging Face providing state-of-the-art parameter-efficient fine-tuning methods (LoRA, adapters, soft prompts… | 93 | 21598 | stable |
| onnx/onnx ONNX (Open Neural Network Exchange) is an open standard and Python library for representing machine learning and deep learning models as an… | 92 | 21366 | stable |
| Agent Development Kit (ADK) Agent Development Kit (ADK) is Google's open-source, code-first framework for building, evaluating, and deploying AI agents, available in P… | 82 | 21299 | active |
| Wasmer Wasmer is a high-performance WebAssembly runtime that runs lightweight, secure, sandboxed containers anywhere from desktops to cloud, edge,… | 99 | 20973 | active |
| livekit/livekit LiveKit is an open-source, scalable WebRTC SFU media server written in Go that provides realtime video, audio, and data transport for appli… | 99 | 20530 | stable |
| openai/gpt-oss OpenAI's gpt-oss repository hosts reference implementations and tooling for two open-weight language models, gpt-oss-120b and gpt-oss-20b, … | 71 | 20347 | stable |
| resend/react-email React Email is a collection of high-quality, unstyled React components for building responsive email templates with TypeScript, handling em… | 95 | 19669 | active |
| Unity-Technologies/ml-agents The Unity Machine Learning Agents Toolkit (ML-Agents) lets Unity games and simulations serve as environments for training intelligent agent… | 69 | 19647 | active |
| hummingbot/hummingbot Hummingbot is an open-source Python framework for building, deploying, and running automated crypto trading bots across 300+ centralized an… | 94 | 19623 | active |
| pydantic/pydantic-ai Pydantic AI is a type-safe Python SDK for building AI agents and LLM applications, with a typed agent loop, structured outputs, tool callin… | 86 | 19518 | active |
| VLC media player VLC is a free, open-source, cross-platform media player and multimedia engine that plays virtually every audio/video format, discs, streams… | 77 | 19443 | stable |
| espressif/esp-idf ESP-IDF is the official development framework for Espressif SoCs such as the ESP32 series, providing toolchains, build system, RTOS compone… | 99 | 18876 | stable |
| WebLLM WebLLM is a high-performance in-browser LLM inference engine that runs language models entirely client-side using WebGPU hardware accelerat… | 85 | 18603 | active |
| NVIDIA-NeMo/Speech NVIDIA NeMo Speech is an open-source Python framework for building, training, and deploying speech, audio, and multimodal language models, … | 98 | 18337 | active |
| langchain-ai/langchainjs LangChain.js is a TypeScript framework for building LLM-powered applications, providing standard interfaces for agents, models, embeddings,… | 93 | 18135 | active |