Open-source sdk software
3082 open-source libraries, tools and applications tagged sdk, ranked by how closely sdk is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.
3082 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| browserless/browserless Browserless is a platform for deploying and managing headless browsers (Chrome, Firefox, WebKit) in Docker, usable self-hosted or via their… | 98 | 13791 | active |
| pwntools Pwntools is a Python CTF framework and exploit development library designed for rapid prototyping of binary exploits. It provides utilities… | 68 | 13768 | active |
| Cactus Needle 2 is a 45M-parameter open language model packaged as a single 14MB binary for tool calling, device use, and structured extraction on… | 60 | 13581 | active |
| EverMind-AI/EverOS EverOS is a Python library and local-first memory runtime that gives AI agents a portable, user-owned memory layer across apps, tools, and … | 83 | 13408 | active |
| NVIDIA/TensorRT NVIDIA TensorRT is an SDK for high-performance deep learning inference on NVIDIA GPUs, comprising an inference compiler that converts train… | 93 | 13362 | stable |
| LangChain4j LangChain4j is an open-source Java library for building LLM-powered applications on the JVM, providing a unified API over 20+ LLM providers… | 97 | 13266 | active |
| Assimp Open Asset Import Library (Assimp) is a C/C++ library that imports 40+ 3D model file formats (FBX, glTF, Collada, OBJ, STL, and more) into … | 90 | 13250 | stable |
| MetaMask MetaMask is a self-custodial crypto wallet available as a browser extension (Chrome, Firefox, Brave, Edge, Opera) and mobile app, enabling … | 96 | 13242 | active |
| colmap/colmap COLMAP is a general-purpose Structure-from-Motion (SfM) and Multi-View Stereo (MVS) pipeline for reconstructing 3D models from ordered or u… | 98 | 12884 | active |
| PX4/PX4-Autopilot PX4 is an open-source autopilot flight stack for drones and unmanned vehicles, supporting multirotors, fixed-wing, VTOL, rovers, and other … | 87 | 12829 | stable |
| cursor/plugins The official Cursor plugin specification and a collection of official plugins for the Cursor AI code editor, each packaged as a standalone … | 61 | 12778 | active |
| xtool-org/xtool xtool is a cross-platform command-line tool that replicates core Xcode functionality, letting developers build SwiftPM packages into iOS ap… | 90 | 12711 | active |
| Farama-Foundation/Gymnasium Gymnasium is a Python library providing a standard API for single-agent reinforcement learning environments, maintained by the Farama Found… | 95 | 12663 | stable |
| LiteParse LiteParse is a fast, open-source document parser written in Rust that extracts spatial text with bounding boxes from PDFs, Office files, an… | 76 | 12661 | active |
| iroh Iroh is a Rust networking library that establishes direct peer-to-peer QUIC connections between endpoints dialed by public key, with NAT ho… | 96 | 12582 | active |
| LLM A CLI tool and Python library for running prompts against large language models from OpenAI, Anthropic, Google, and many other providers, i… | 95 | 12559 | stable |
| React Native Firebase React Native Firebase is a collection of well-tested, feature-rich React Native modules that connect JavaScript apps to native Firebase SDK… | 95 | 12318 | stable |
| RT-Thread/rt-thread RT-Thread is an open-source, community-based real-time operating system (RTOS) for IoT and embedded devices, written primarily in C. It com… | 90 | 12286 | stable |
| MemTensor/MemOS MemOS is a memory operating system for LLMs and AI agents that unifies storing, retrieving, and managing long-term, multi-modal memory thro… | 85 | 12014 | active |
| facebookresearch/sam3 Official code for Meta's Segment Anything Model 3 (SAM 3), a unified foundation model for promptable segmentation in images and videos. It … | 63 | 11957 | active |
| PipedreamHQ/pipedream Pipedream is a hosted integration platform for developers to connect APIs and build event-driven automations using pre-built components plu… | 75 | 11707 | active |
| rerun-io/rerun Rerun is an open-source SDK and viewer for logging, storing, querying, and visualizing multi-rate multimodal data such as images, point clo… | 96 | 11498 | active |
| Weights & Biases Weights & Biases (wandb) is a Python SDK and platform for tracking, visualizing, and managing machine learning experiments, including metri… | 100 | 11303 | active |
| Presidio Presidio is an open-source Python SDK for detecting, redacting, masking, and anonymizing sensitive data (PII) in text, images, and structur… | 90 | 11271 | active |
| eclipse-mosquitto/mosquitto Eclipse Mosquitto is an open source MQTT message broker implementing MQTT versions 5.0, 3.1.1, and 3.1, written in C and suitable for devic… | 76 | 11261 | stable |
| dotansimha/graphql-code-generator GraphQL Code Generator is a plugin-based CLI tool that generates typed code from GraphQL schemas and operations (queries, mutations, subscr… | 95 | 11257 | stable |
| tambo-ai/tambo Tambo is an open-source generative UI SDK for React that lets developers register components with Zod schemas so an AI agent can choose and… | 80 | 11182 | active |
| huggingface/tokenizers Hugging Face Tokenizers is a fast, Rust-based library implementing state-of-the-art tokenization algorithms (BPE, WordPiece, Unigram) with … | 95 | 11181 | stable |
| daniulive/SmarterStreaming SmarterStreaming (大牛直播SDK/SmartMediaKit) is a proprietary cross-platform low-latency streaming SDK for Windows, Linux, Android, iOS, Harmon… | 63 | 11172 | active |
| openai/codex-security OpenAI's Codex Security is a CLI and TypeScript SDK that uses AI to find, validate, and fix security vulnerabilities in codebases. It suppo… | 81 | 11143 | active |
| Moonshine Voice Moonshine Voice is an open-source on-device AI toolkit providing very low latency speech-to-text, intent recognition, and text-to-speech fo… | 84 | 11126 | active |
| OpenVINO OpenVINO is an open-source toolkit from Intel for optimizing and deploying deep learning inference across CPU, GPU, and NPU hardware. It su… | 94 | 10996 | stable |
| vuestorefront/vue-storefront Alokai (formerly Vue Storefront) is a Frontend-as-a-Service ecosystem for building fast, scalable, headless eCommerce storefronts on Vue/Nu… | 69 | 10950 | active |
| WasmEdge WasmEdge is a lightweight, high-performance, extensible WebAssembly runtime hosted by CNCF, designed for cloud native, edge, and decentrali… | 98 | 10811 | active |
| mcp-use mcp-use is a fullstack TypeScript framework for building MCP (Model Context Protocol) servers, ChatGPT Apps, and Claude connectors, with fu… | 84 | 10795 | active |
| presenton/presenton Presenton is an open-source AI presentation generator and API that creates editable PPTX and PDF slide decks from prompts, documents, or cu… | 80 | 10756 | active |
| protobufjs/protobuf.js A high-performance, conformant JavaScript/TypeScript implementation of Protocol Buffers that works with .proto schemas without requiring pr… | 91 | 10594 | active |
| vwxyzjn/cleanrl CleanRL is a deep reinforcement learning library providing high-quality, single-file implementations of algorithms like PPO, DQN, DDPG, TD3… | 54 | 10481 | active |
| RunAnywhere RunAnywhere is a set of cross-platform SDKs (Swift, Kotlin, React Native, Flutter, TypeScript, C++) over a shared C++ core for running AI m… | 86 | 10332 | active |
| Polar Polar is an open-source billing and monetization platform that acts as merchant of record, offering usage-based billing, subscriptions, sea… | 96 | 10293 | active |
| open-jarvis/OpenJarvis OpenJarvis is a Python framework for building local-first personal AI agents that run on your own hardware, with cloud APIs as an optional … | 70 | 10144 | active |
| Moondream Moondream is an open-weight family of small, efficient vision language models (2B to 9B MoE) that perform image captioning, visual question… | 58 | 10127 | active |
| BYVoid/OpenCC OpenCC is an open-source C++ library and toolset for high-quality, deterministic conversion between Traditional Chinese, Simplified Chinese… | 91 | 10041 | stable |
| OpenMined/PySyft PySyft is a Python library that lets data scientists run computations on private data that stays on the data owner's server, with results s… | 73 | 10034 | active |
| tmc/langchaingo Langchaingo is the Go language port of LangChain, providing composable building blocks for writing LLM-powered applications in Go. It offer… | 87 | 9712 | active |
| francescopace/espectre ESPectre is an open-source motion detection system that analyzes Wi-Fi Channel State Information (CSI) on ESP32 devices to detect movement … | 84 | 9636 | active |
| xorbitsai/inference Xinference is an open-source model serving platform for deploying LLMs, embedding, speech, image, and multimodal models via a unified OpenA… | 93 | 9623 | active |
| Mobilerun Mobilerun is an open-source Python framework for controlling Android and iOS devices with LLM-powered agents using natural language command… | 82 | 9613 | active |
| OpenWhispr/openwhispr OpenWhispr is an open-source, privacy-first voice-to-text dictation desktop app for macOS, Windows, and Linux. It supports fully local tran… | 83 | 9595 | active |
| flowable/flowable-engine Flowable is an open-source Java workflow and Business Process Management (BPM) platform providing fast BPMN process, CMMN case, and DMN rul… | 76 | 9586 | stable |
| Spring AI Spring AI is an application framework for AI engineering that provides Spring-friendly, portable abstractions for integrating AI models int… | 94 | 9542 | active |
| CFSSL CFSSL is Cloudflare's PKI/TLS toolkit for signing, verifying, and bundling TLS certificates, available as both a command line tool and an H… | 98 | 9483 | stable |
| hybridgroup/gobot Gobot is a Go framework for robotics, physical computing, drones, and IoT, supporting 35+ hardware platforms including Arduino, Raspberry P… | 51 | 9476 | active |
| xberg-io/xberg Xberg is a polyglot document intelligence framework with a Rust core that extracts text, metadata, tables, images, and structured data from… | 88 | 9437 | active |
| MervinPraison/PraisonAI PraisonAI is a Python multi-agent framework for building and deploying autonomous, self-improving AI agents with built-in memory, RAG, and … | 89 | 9283 | active |
| firebase/flutterfire FlutterFire is a collection of official Firebase plugins for Flutter apps, maintained by Google. It enables Flutter applications to integra… | 67 | 9260 | stable |
| yagop/node-telegram-bot-api A runtime-agnostic TypeScript client library for the Telegram Bot API, supporting Node.js, Bun, Deno, Cloudflare Workers, and Vercel Functi… | 94 | 9206 | active |
| open-pencil/open-pencil OpenPencil is an open-source, AI-native design editor that opens and writes native Figma (.fig) files, with built-in AI chat that can creat… | 83 | 9153 | active |
| modelscope/modelscope ModelScope is a Python library and ecosystem built on the 'Model-as-a-Service' concept, providing unified APIs to download, run inference o… | 96 | 9149 | active |
| immudb immudb is an open-source immutable database written in Go that stores data in SQL, key-value, or document models while guaranteeing tamper-… | 92 | 9042 | stable |
| teamhanko/hanko Hanko is an open-source authentication and user management platform built in Go, offering passwords, passkeys (WebAuthn/FIDO2), MFA, OAuth … | 94 | 9041 | active |
| TelegramMessenger/Telegram-iOS The official open-source source code of the Telegram messaging client for iOS, written in Swift. It allows developers to compile, study, an… | 65 | 9007 | active |
| Rig Rig is a Rust library for building modular, scalable LLM-powered applications and agents, offering a unified API across 20+ model providers… | 88 | 8911 | active |
| Strands Agents Strands Agents is an open-source SDK (Python and TypeScript) for building production AI agents with a model-driven approach, supporting any… | 83 | 8884 | active |
| Builder.io Builder.io is a visual development platform whose open-source repo contains SDKs, examples, starters, and plugins for integrating a drag-an… | 94 | 8862 | active |
| Neutralinojs Neutralinojs is a lightweight, portable framework for building cross-platform desktop applications with JavaScript, HTML, and CSS. Unlike E… | 95 | 8666 | active |
| Jesse Jesse is an open-source Python framework for researching, backtesting, optimizing, and live-trading cryptocurrency trading strategies. It i… | 77 | 8660 | active |
| mopidy/mopidy Mopidy is an extensible music server written in Python that plays music from local disk, Spotify, SoundCloud, and internet radio. It runs a… | 100 | 8599 | active |
| firerpa/lamda FIRERPA (lamda) is an all-in-one Android device control platform whose server runs directly on the device (root or non-root) and exposes 16… | 97 | 8593 | active |
| Wildfire IM Wildfire IM is a professional-grade instant messaging and real-time audio/video solution with a Java-based IM server, push/robot/app server… | 89 | 8559 | active |
| growthbook/growthbook GrowthBook is an open-source platform for feature flags, A/B testing experimentation, and product analytics, deployable via Docker or as a … | 94 | 8521 | active |
| Meshtastic Meshtastic is an open-source, off-grid mesh communication system that runs on inexpensive LoRa radios, enabling long-range encrypted text m… | 94 | 8463 | active |
| OGX OGX (formerly Llama Stack) is an open-source, OpenAI-compatible agentic API server and Python library that bundles inference, vector stores… | 87 | 8441 | active |
| withastro/flue Flue is an open-source TypeScript framework for building autonomous AI agents using a React-like hooks API ('use agent' directive, useModel… | 77 | 8415 | active |
| JavaCV JavaCV is a Java library that wraps OpenCV, FFmpeg, and other computer vision and multimedia libraries via JavaCPP Presets, with utility cl… | 80 | 8349 | active |
| mikel-brostrom/boxmot BoxMOT is a pluggable Python and C++ library providing state-of-the-art multi-object tracking (MOT) algorithms such as ByteTrack, BoT-SORT,… | 94 | 8319 | active |
| duixcom/Duix-Mobile Duix Mobile is an open-source SDK for building real-time interactive AI avatars (digital humans) that run on-device on Android, iOS, tablet… | 63 | 8267 | active |
| smartcontractkit/chainlink Chainlink is the core node software of a decentralized oracle network that bridges smart contracts with real-world data and off-chain compu… | 99 | 8246 | stable |
| GetStream/Vision-Agents An open-source Python framework by Stream for building low-latency real-time voice and video AI agents. It provides 35+ provider plugins (O… | 83 | 8172 | active |
| NVIDIA/Isaac-GR00T NVIDIA Isaac GR00T N1.7 is an open vision-language-action (VLA) foundation model for generalized humanoid robot skills, taking language and… | 70 | 8116 | stable |
| Solid Solid is a set of open standards and tools for building decentralized web applications where users store their data in personal online data… | 10 | 8091 | active |
| Upsonic/Upsonic Upsonic is a Python framework for building autonomous and traditional AI agents, with support for tools, memory, knowledge bases, RAG, mult… | 71 | 7956 | active |
| recastnavigation/recastnavigation Recast Navigation is an industry-standard C++ toolset for generating navigation meshes from level geometry and performing runtime pathfindi… | 50 | 7935 | stable |
| opentoonz/opentoonz OpenToonz is a free, open-source, full-featured 2D animation production application based on the Toonz software customized by Studio Ghibli… | 93 | 7838 | active |
| angular/angularfire AngularFire is the official Angular library wrapping the Firebase JS SDK, exposing Firebase services (Firestore, Realtime Database, Auth, A… | 98 | 7800 | active |
| 2FastLabs/agent-squad Agent Squad is an open-source framework for orchestrating multiple AI agents, routing each user query to the most suitable specialized agen… | 89 | 7780 | active |
| electron/fiddle Electron Fiddle is a desktop sandbox app for creating and running small Electron experiments with a built-in Monaco editor and automatic El… | 81 | 7780 | active |
| Flyte Flyte is an open-source workflow orchestration platform for coordinating data, ML models, and AI agents at scale, authored in pure Python a… | 96 | 7741 | active |
| ERNIE Official repository for Baidu's ERNIE 4.5 family of large multimodal models and ERNIEKit, an industrial-grade training toolkit built on Pad… | 62 | 7737 | active |
| NomaDamas/k-skill A collection of ~80 LLM agent skills tailored for Korean users, installable into coding agents like Claude Code, Codex, and OpenCode. Skill… | 61 | 7672 | active |
| kroma-network/tachyon Tachyon is a modular zero-knowledge (ZK) proving backend written in C++17, designed to let developers implement arbitrary proving schemes w… | 20 | 7640 | active |
| labring/laf Laf is an open-source cloud development platform (BaaS/FaaS) offering cloud functions, cloud database (MongoDB), and cloud storage (MinIO) … | 62 | 7551 | active |
| PixarAnimationStudios/OpenUSD OpenUSD is Pixar's Universal Scene Description, an efficient and scalable system for authoring, reading, and streaming time-sampled 3D scen… | 91 | 7541 | stable |
| Refly Refly is an open-source platform for building, versioning, and running reusable AI agent skills through a natural-language 'vibe workflow' … | 74 | 7531 | active |
| SAM 3D SAM 3D Objects is a foundation model from Meta that reconstructs full 3D shape geometry, texture, and layout from a single image, with code… | 52 | 7516 | active |
| traceloop/openllmetry OpenLLMetry is an open-source set of OpenTelemetry extensions and SDKs that provide observability (tracing, metrics, logging) for LLM and G… | 90 | 7463 | active |
| apple/ml-fastvlm Official implementation of FastVLM, a vision language model with an efficient hybrid vision encoder (FastViTHD) that reduces token count an… | 62 | 7423 | active |
| Feast Feast is an open-source feature store for machine learning that manages offline stores for historical training data and low-latency online … | 99 | 7327 | stable |
| Honcho Honcho is an open-source memory infrastructure service for building stateful AI agents that maintain understanding of users, agents, groups… | 82 | 7327 | active |
| kyegomez/swarms Swarms is an enterprise-grade Python framework for orchestrating multi-agent systems powered by large language models, offering prebuilt se… | 66 | 7282 | active |