{"id":844,"date":"2025-11-10T20:22:17","date_gmt":"2025-11-10T20:22:17","guid":{"rendered":"https:\/\/karthicklakshmanan.com\/?p=844"},"modified":"2025-11-10T20:38:49","modified_gmt":"2025-11-10T20:38:49","slug":"open-source-ai-tools-comprehensive-list","status":"publish","type":"post","link":"https:\/\/karthicklakshmanan.com\/index.php\/2025\/11\/10\/open-source-ai-tools-comprehensive-list\/","title":{"rendered":"Open Source AI Tools \u2014 Comprehensive List"},"content":{"rendered":"\n<p><strong>Core Frameworks &amp; Libraries<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>TensorFlow<\/strong> \u2013 End-to-end ML platform by Google. <a href=\"https:\/\/www.digitalocean.com\/resources\/articles\/open-source-ai-platforms?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">DigitalOcean+1<\/a><br>Link: <a>https:\/\/tensorflow.org\/<\/a><\/li>\n\n\n\n<li><strong>PyTorch<\/strong> \u2013 Dynamic graph deep-learning library favored for research. <a href=\"https:\/\/en.wikipedia.org\/wiki\/PyTorch?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Wikipedia<\/a><br>Link: <a href=\"https:\/\/pytorch.org\/\">https:\/\/pytorch.org\/<\/a><\/li>\n\n\n\n<li><strong>Keras<\/strong> \u2013 High-level neural network API (runs on TensorFlow). <a href=\"https:\/\/pesto.tech\/resources\/top-10-open-source-ai-tools-in-2024?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Pesto Tech<\/a><br>Link: <a href=\"https:\/\/keras.io\/\">https:\/\/keras.io\/<\/a><\/li>\n\n\n\n<li><strong>Scikit\u2011learn<\/strong> \u2013 Standard ML library for Python (classification, regression, clustering). <a href=\"https:\/\/pesto.tech\/resources\/top-10-open-source-ai-tools-in-2024?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Pesto Tech<\/a><br>Link: <a href=\"https:\/\/scikit-learn.org\/\">https:\/\/scikit-learn.org\/<\/a><\/li>\n\n\n\n<li><strong>OpenCV<\/strong> \u2013 Open-source computer vision library. <a href=\"https:\/\/www.digitalocean.com\/resources\/articles\/open-source-ai-platforms?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">DigitalOcean<\/a><br>Link: <a href=\"https:\/\/opencv.org\/\">https:\/\/opencv.org\/<\/a><\/li>\n\n\n\n<li><strong>NVIDIA NeMo<\/strong> \u2013 Toolkit for building speech\/NLP apps via modular neural blocks. <a href=\"https:\/\/arxiv.org\/abs\/1909.09577?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">arXiv<\/a><br>Link: <a href=\"https:\/\/github.com\/NVIDIA\/NeMo\">https:\/\/github.com\/NVIDIA\/NeMo<\/a><\/li>\n\n\n\n<li><strong>NNI (Neural Network Intelligence)<\/strong> \u2013 AutoML toolkit for hyperparameter tuning, NAS. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Neural_Network_Intelligence?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Wikipedia<\/a><br>Link: <a href=\"https:\/\/github.com\/microsoft\/nni\">https:\/\/github.com\/microsoft\/nni<\/a><\/li>\n\n\n\n<li><strong>PyTorch Lightning<\/strong> \u2013 Lightweight wrapper for PyTorch to structure research\/production. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Lists_of_open-source_artificial_intelligence_software?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Wikipedia<\/a><br>Link: <a>https:\/\/github.com\/Lightning-AI\/lightning<\/a><\/li>\n\n\n\n<li><strong>DGL (Deep Graph Library)<\/strong> \u2013 Graph-neural-network library.<br>Link: <a href=\"https:\/\/www.dgl.ai\/\">https:\/\/www.dgl.ai\/<\/a><\/li>\n\n\n\n<li><strong>FastAI<\/strong> \u2013 High-level library built on top of PyTorch aimed at fast prototyping.<br>Link: <a href=\"https:\/\/www.fast.ai\/\">https:\/\/www.fast.ai\/<\/a><\/li>\n\n\n\n<li><strong>NLP, LLMs, Transformers<\/strong><\/li>\n\n\n\n<li><strong>Hugging Face Transformers<\/strong> \u2013 Library of pretrained transformer models. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Lists_of_open-source_artificial_intelligence_software?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Wikipedia<\/a><br>Link: <a href=\"https:\/\/github.com\/huggingface\/transformers\">https:\/\/github.com\/huggingface\/transformers<\/a><\/li>\n\n\n\n<li><strong>OpenNMT<\/strong> \u2013 Open-source toolkit for neural machine translation (NMT). <a href=\"https:\/\/en.wikipedia.org\/wiki\/Lists_of_open-source_artificial_intelligence_software?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Wikipedia<\/a><br>Link: <a href=\"https:\/\/opennmt.net\/\">https:\/\/opennmt.net\/<\/a><\/li>\n\n\n\n<li><strong>Rasa<\/strong> \u2013 Open-source conversational AI framework (chatbots). <a href=\"https:\/\/pesto.tech\/resources\/top-10-open-source-ai-tools-in-2024?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Pesto Tech<\/a><br>Link: <a>https:\/\/rasa.com\/open-source\/<\/a><\/li>\n\n\n\n<li><strong>LLama\u20112 (open versions)<\/strong> \u2013 Open\/available large language models (various community versions).<br>Link: <a>https:\/\/github.com\/facebookresearch\/llama<\/a><\/li>\n\n\n\n<li><strong>h2oGPT<\/strong> \u2013 Open-source LLM suite from H2O.ai for private use. <a href=\"https:\/\/arxiv.org\/abs\/2306.08161?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">arXiv<\/a><br>Link: <a href=\"https:\/\/github.com\/h2oai\/h2ogpt\">https:\/\/github.com\/h2oai\/h2ogpt<\/a><\/li>\n\n\n\n<li><strong>SimplyRetrieve<\/strong> \u2013 Lightweight retrieval-centric generative AI tool. <a href=\"https:\/\/arxiv.org\/abs\/2308.03983?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">arXiv<\/a><br>Link: <a href=\"https:\/\/github.com\/RCGAI\/SimplyRetrieve\">https:\/\/github.com\/RCGAI\/SimplyRetrieve<\/a><\/li>\n\n\n\n<li><strong>LangChain<\/strong> \u2013 Framework for building LLM-based agents, RAG workflows.<br>Link: <a href=\"https:\/\/github.com\/hwchase17\/langchain\">https:\/\/github.com\/hwchase17\/langchain<\/a><\/li>\n\n\n\n<li><strong>PEFT (Parameter\u2011Efficient Fine\u2011Tuning)<\/strong> \u2013 Library for efficient fine-tuning of large models.<br>Link: <a href=\"https:\/\/github.com\/huggingface\/peft\">https:\/\/github.com\/huggingface\/peft<\/a><\/li>\n\n\n\n<li><strong>Adapter\u2011Hub<\/strong> \u2013 Tool for adapter-based fine-tuning of transformer models.<br>Link: <a href=\"https:\/\/adapterhub.ml\/\">https:\/\/adapterhub.ml\/<\/a><\/li>\n\n\n\n<li><strong>OpenAI Gym<\/strong> \u2013 Toolkit for developing and comparing reinforcement-learning algorithms; also used for RL in NLP. <a href=\"https:\/\/www.kdnuggets.com\/5-open-source-ai-tools-that-are-worth-your-time?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">KDnuggets<\/a><br>Link: <a href=\"https:\/\/github.com\/openai\/gym\">https:\/\/github.com\/openai\/gym<\/a><\/li>\n\n\n\n<li><strong>Computer Vision &amp; Generative Media<\/strong><\/li>\n\n\n\n<li><strong>Detectron2<\/strong> \u2013 Facebook\u2019s object detection &amp; segmentation library.<br>Link: <a href=\"https:\/\/github.com\/facebookresearch\/detectron2\">https:\/\/github.com\/facebookresearch\/detectron2<\/a><\/li>\n\n\n\n<li><strong>ComfyUI<\/strong> \u2013 Node-based interface for image generation workflows (diffusion). <a href=\"https:\/\/en.wikipedia.org\/wiki\/ComfyUI?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Wikipedia<\/a><br>Link: <a href=\"https:\/\/github.com\/comfyanonymous\/ComfyUI\">https:\/\/github.com\/comfyanonymous\/ComfyUI<\/a><\/li>\n\n\n\n<li><strong>Stable Diffusion<\/strong> \u2013 Open-source text-to-image model enabling generation of visuals. <a href=\"https:\/\/www.kdnuggets.com\/5-open-source-ai-tools-that-are-worth-your-time?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">KDnuggets<\/a><br>Link: <a href=\"https:\/\/github.com\/CompVis\/stable-diffusion\">https:\/\/github.com\/CompVis\/stable-diffusion<\/a><\/li>\n\n\n\n<li><strong>ControlNet<\/strong> \u2013 Extends diffusion models with conditional control (pose, structure).<br>Link: <a href=\"https:\/\/github.com\/lllyasviel\/ControlNet\">https:\/\/github.com\/lllyasviel\/ControlNet<\/a><\/li>\n\n\n\n<li><strong>MediaPipe<\/strong> \u2013 Cross-platform framework for building multimodal (vision, audio) pipelines.<br>Link: <a>https:\/\/github.com\/google\/mediapipe<\/a><\/li>\n\n\n\n<li><strong>OpenPose<\/strong> \u2013 Real-time pose estimation library.<br>Link: <a href=\"https:\/\/github.com\/CMU-Perceptual-Computing-Lab\/openpose\">https:\/\/github.com\/CMU-Perceptual-Computing-Lab\/openpose<\/a><\/li>\n\n\n\n<li><strong>MMDetection<\/strong> \u2013 Open-source toolbox for object detection.<br>Link: <a href=\"https:\/\/github.com\/open-mmlab\/mmdetection\">https:\/\/github.com\/open-mmlab\/mmdetection<\/a><\/li>\n\n\n\n<li><strong>Albumentations<\/strong> \u2013 Fast image augmentation library, useful in vision pipelines.<br>Link: <a href=\"https:\/\/github.com\/albumentations-team\/albumentations\">https:\/\/github.com\/albumentations-team\/albumentations<\/a><\/li>\n\n\n\n<li><strong>YOLOv5<\/strong> \u2013 Real-time object detection in a lightweight package.<br>Link: <a href=\"https:\/\/github.com\/ultralytics\/yolov5\">https:\/\/github.com\/ultralytics\/yolov5<\/a><\/li>\n\n\n\n<li><strong>DeepFaceLab<\/strong> \u2013 Open source deep-fake generation toolkit.<br>Link: <a href=\"https:\/\/github.com\/iperov\/DeepFaceLab\">https:\/\/github.com\/iperov\/DeepFaceLab<\/a><\/li>\n\n\n\n<li><strong>Retrieval, RAG &amp; Knowledge-Graph Tools<\/strong><\/li>\n\n\n\n<li><strong>FAISS<\/strong> \u2013 Facebook\u2019s library for efficient similarity search of embeddings.<br>Link: <a href=\"https:\/\/github.com\/facebookresearch\/faiss\">https:\/\/github.com\/facebookresearch\/faiss<\/a><\/li>\n\n\n\n<li><strong>Milvus<\/strong> \u2013 Open-source vector database optimized for embeddings.<br>Link: <a href=\"https:\/\/github.com\/milvus-io\/milvus\">https:\/\/github.com\/milvus-io\/milvus<\/a><\/li>\n\n\n\n<li><strong>Weaviate<\/strong> \u2013 Cloud-native vector database with semantic search support.<br>Link: <a href=\"https:\/\/github.com\/weaviate\/weaviate\">https:\/\/github.com\/weaviate\/weaviate<\/a><\/li>\n\n\n\n<li><strong>Redis\u2011Vector<\/strong> \u2013 Redis module for vector search &amp; semantic retrieval.<br>Link: <a>https:\/\/github.com\/redis\/redis-vector<\/a><\/li>\n\n\n\n<li><strong>Qdrant<\/strong> \u2013 Vector similarity database designed for production workloads.<br>Link: <a href=\"https:\/\/github.com\/qdrant\/qdrant\">https:\/\/github.com\/qdrant\/qdrant<\/a><\/li>\n\n\n\n<li><strong>Neo4j<\/strong> \u2013 Graph database commonly used in knowledge-graph + RAG workflows.<br>Link: <a href=\"https:\/\/neo4j.com\/\">https:\/\/neo4j.com\/<\/a><\/li>\n\n\n\n<li><strong>AmpliGraph<\/strong> \u2013 Toolkit for learning knowledge-graph embeddings (TransE, RotatE).<br>Link: <a href=\"https:\/\/github.com\/Accenture\/AmpliGraph\">https:\/\/github.com\/Accenture\/AmpliGraph<\/a><\/li>\n\n\n\n<li><strong>Haystack<\/strong> \u2013 Open-source RAG pipeline for document search + LLM integration.<br>Link: <a href=\"https:\/\/github.com\/deepset-ai\/haystack\">https:\/\/github.com\/deepset-ai\/haystack<\/a><\/li>\n\n\n\n<li><strong>OpenSearch<\/strong> \u2013 Open-source search &amp; analytics engine; can be used with vector plugins for AI search.<br>Link: <a>https:\/\/github.com\/opensearch-project\/opensearch<\/a><\/li>\n\n\n\n<li><strong>Sentence\u2011Transformers<\/strong> \u2013 Library for embedding generation (sentence\/paragraph) using transformers.<br>Link: <a href=\"https:\/\/github.com\/UKPLab\/sentence-transformers\">https:\/\/github.com\/UKPLab\/sentence-transformers<\/a><\/li>\n\n\n\n<li><strong>Audio \/ Music \/ Speech<\/strong><\/li>\n\n\n\n<li><strong>Open Unmix<\/strong> \u2013 Open-source music source separation.<br>Link: <a>https:\/\/github.com\/sigsep\/open-unmix<\/a><\/li>\n\n\n\n<li><strong>Spleeter<\/strong> \u2013 Real-time music demixing library by Deezer.<br>Link: <a href=\"https:\/\/github.com\/deezer\/spleeter\">https:\/\/github.com\/deezer\/spleeter<\/a><\/li>\n\n\n\n<li><strong>ESPnet<\/strong> \u2013 End-to-end speech and audio processing toolkit.<br>Link: <a href=\"https:\/\/github.com\/espnet\/espnet\">https:\/\/github.com\/espnet\/espnet<\/a><\/li>\n\n\n\n<li><strong>WaveNet<\/strong> \u2013 Generative audio model (Google) open-source version exists.<br>Link: <a href=\"https:\/\/github.com\/ibab\/tensorflow-wavenet\">https:\/\/github.com\/ibab\/tensorflow-wavenet<\/a><\/li>\n\n\n\n<li><strong>NeMo\u2011ASR<\/strong> \u2013 Speech-recognition modules from NVIDIA\u2019s NeMo toolkit.<br>Link: <a href=\"https:\/\/github.com\/NVIDIA\/NeMo\">https:\/\/github.com\/NVIDIA\/NeMo<\/a><\/li>\n\n\n\n<li><strong>Magenta<\/strong> \u2013 Music and art generation research by Google.<br>Link: <a href=\"https:\/\/github.com\/magenta\/magenta\">https:\/\/github.com\/magenta\/magenta<\/a><\/li>\n\n\n\n<li><strong>MusicVAE<\/strong> \u2013 VAE approach for music generation.<br>Link: <a>https:\/\/github.com\/magenta\/magenta\/tree\/main\/music_vae<\/a><\/li>\n\n\n\n<li><strong>Sound\u2011Stream<\/strong> \u2013 Open-source model for high-fidelity audio generation.<br>Link: <a>https:\/\/github.com\/google\/sound-stream<\/a><\/li>\n\n\n\n<li><strong>Coqui\u2011TTS<\/strong> \u2013 Open-source speech-synthesis toolkit (TTS).<br>Link: <a>https:\/\/github.com\/coqui-ai\/tts<\/a><\/li>\n\n\n\n<li><strong>Whisper<\/strong> \u2013 OpenAI\u2019s open-source speech-to-text model.<br>Link: <a href=\"https:\/\/github.com\/openai\/whisper\">https:\/\/github.com\/openai\/whisper<\/a><\/li>\n\n\n\n<li><strong>Reinforcement Learning &amp; Simulation<\/strong><\/li>\n\n\n\n<li><strong>Stable Baselines3<\/strong> \u2013 RL library with implementations of PPO, SAC, etc.<br>Link: <a href=\"https:\/\/github.com\/DLR-RM\/stable-baselines3\">https:\/\/github.com\/DLR-RM\/stable-baselines3<\/a><\/li>\n\n\n\n<li><strong>RLlib<\/strong> \u2013 Scalable RL library part of Ray ecosystem.<br>Link: <a href=\"https:\/\/github.com\/ray-project\/ray\">https:\/\/github.com\/ray-project\/ray<\/a><\/li>\n\n\n\n<li><strong>Gymnasium<\/strong> \u2013 Successor to OpenAI Gym for RL environments.<br>Link: <a href=\"https:\/\/github.com\/Farama-Foundation\/Gymnasium\">https:\/\/github.com\/Farama-Foundation\/Gymnasium<\/a><\/li>\n\n\n\n<li><strong>Mujoco\u2011Py<\/strong> \u2013 Reinforcement learning physics simulator (Python wrapper).<br>Link: <a href=\"https:\/\/github.com\/openai\/mujoco-py\">https:\/\/github.com\/openai\/mujoco-py<\/a><\/li>\n\n\n\n<li><strong>Isaac Gym<\/strong> \u2013 GPU-accelerated RL physics simulation by NVIDIA.<br>Link: <a>https:\/\/github.com\/NVIDIA-Omniverse\/IsaacGym<\/a><\/li>\n\n\n\n<li><strong>PettingZoo<\/strong> \u2013 Multi-agent RL environments library.<br>Link: <a href=\"https:\/\/github.com\/Farama-Foundation\/PettingZoo\">https:\/\/github.com\/Farama-Foundation\/PettingZoo<\/a><\/li>\n\n\n\n<li><strong>Acme<\/strong> \u2013 DeepMind\u2019s RL research library.<br>Link: <a>https:\/\/github.com\/deepmind\/acme<\/a><\/li>\n\n\n\n<li><strong>Stable\u2011Diffusion\u2011RL<\/strong> \u2013 Combines RL with generative diffusion (research).<br>Link: <a>https:\/\/github.com\/CompVis\/stable-diffusion-rl<\/a><\/li>\n\n\n\n<li><strong>OpenAI SpinningUp<\/strong> \u2013 Educational RL library.<br>Link: <a href=\"https:\/\/github.com\/openai\/spinningup\">https:\/\/github.com\/openai\/spinningup<\/a><\/li>\n\n\n\n<li><strong>Dopamine<\/strong> \u2013 RL research framework from Google.<br>Link: <a href=\"https:\/\/github.com\/google\/dopamine\">https:\/\/github.com\/google\/dopamine<\/a><\/li>\n\n\n\n<li><strong>Deployment, Monitoring &amp; MLOps<\/strong><\/li>\n\n\n\n<li><strong>MLflow<\/strong> \u2013 Platform for experiment tracking, model registry.<br>Link: <a href=\"https:\/\/github.com\/mlflow\/mlflow\">https:\/\/github.com\/mlflow\/mlflow<\/a><\/li>\n\n\n\n<li><strong>Weights &amp; Biases<\/strong> \u2013 Experiment tracking &amp; model management (free tier).<br>Link: <a>https:\/\/github.com\/wandb\/client<\/a><\/li>\n\n\n\n<li><strong>BentoML<\/strong> \u2013 Model serving library for ML\/AI.<br>Link: <a href=\"https:\/\/github.com\/bentoml\/BentoML\">https:\/\/github.com\/bentoml\/BentoML<\/a><\/li>\n\n\n\n<li><strong>TorchServe<\/strong> \u2013 Serving PyTorch models in production.<br>Link: <a href=\"https:\/\/github.com\/pytorch\/serve\">https:\/\/github.com\/pytorch\/serve<\/a><\/li>\n\n\n\n<li><strong>Seldon Core<\/strong> \u2013 Kubernetes-based open source ML deployment toolkit.<br>Link: <a href=\"https:\/\/github.com\/SeldonIO\/seldon-core\">https:\/\/github.com\/SeldonIO\/seldon-core<\/a><\/li>\n\n\n\n<li><strong>Kubeflow<\/strong> \u2013 ML orchestration on Kubernetes.<br>Link: <a href=\"https:\/\/github.com\/kubeflow\/kubeflow\">https:\/\/github.com\/kubeflow\/kubeflow<\/a><\/li>\n\n\n\n<li><strong>Flyte<\/strong> \u2013 Workflow automation for ML pipelines.<br>Link: <a href=\"https:\/\/github.com\/flyteorg\/flyte\">https:\/\/github.com\/flyteorg\/flyte<\/a><\/li>\n\n\n\n<li><strong>DVC (Data Version Control)<\/strong> \u2013 Versioning for data &amp; models.<br>Link: <a href=\"https:\/\/github.com\/iterative\/dvc\">https:\/\/github.com\/iterative\/dvc<\/a><\/li>\n\n\n\n<li><strong>OpenTelemetry<\/strong> \u2013 Observability framework used for ML monitoring.<br>Link: <a href=\"https:\/\/github.com\/open-telemetry\/opentelemetry-specification\">https:\/\/github.com\/open-telemetry\/opentelemetry-specification<\/a><\/li>\n\n\n\n<li><strong>Prometheus<\/strong> \u2013 Monitoring &amp; alerting toolkit (can integrate ML metrics).<br>Link: <a href=\"https:\/\/github.com\/prometheus\/prometheus\">https:\/\/github.com\/prometheus\/prometheus<\/a><\/li>\n\n\n\n<li><strong>Miscellaneous \/ Emerging \/ Domain-Specific<\/strong><\/li>\n\n\n\n<li><strong>LightAgent<\/strong> \u2013 Open-source agentic AI framework for multi-agent workflows. <a href=\"https:\/\/arxiv.org\/abs\/2509.09292?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">arXiv<\/a><br>Link: <a href=\"https:\/\/github.com\/wxai-space\/LightAgent\">https:\/\/github.com\/wxai-space\/LightAgent<\/a><\/li>\n\n\n\n<li><strong>DeepFaceLab<\/strong> \u2013 Deep-fake creation toolkit (ethical research use).<br>Link: <a href=\"https:\/\/github.com\/iperov\/DeepFaceLab\">https:\/\/github.com\/iperov\/DeepFaceLab<\/a><\/li>\n\n\n\n<li><strong>AutoGPT<\/strong> \u2013 Agent framework built on LLMs (open-source variants).<br>Link: <a>https:\/\/github.com\/Significant-Gravitas\/Auto-GPT<\/a><\/li>\n\n\n\n<li><strong>ToolJet<\/strong> \u2013 Open-source low-code\/no-code platform with AI integrations. <a href=\"https:\/\/medium.com\/%40nocobase\/top-11-open-source-no-code-ai-tools-with-the-most-github-stars-eea56126a8e3?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Medium<\/a><br>Link: <a href=\"https:\/\/www.tooljet.ai\/\">https:\/\/www.tooljet.ai\/<\/a><\/li>\n\n\n\n<li><strong>CVAT<\/strong> \u2013 Web-based annotation tool for image\/video labeling. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Computer_Vision_Annotation_Tool?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Wikipedia<\/a><br>Link: <a href=\"https:\/\/github.com\/cvat-ai\/cvat\">https:\/\/github.com\/cvat-ai\/cvat<\/a><\/li>\n\n\n\n<li><strong>Awesome\u2011Open\u2011Source\u2011AI\u2011Tools<\/strong> \u2013 Curated list of 700+ open-source AI tools. <a href=\"https:\/\/github.com\/mahseema\/awesome-ai-tools?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">GitHub<\/a><br>Link: <a href=\"https:\/\/github.com\/mahseema\/awesome-ai-tools?utm_source=chatgpt.com\">https:\/\/github.com\/mahseema\/awesome-ai-tools<\/a><\/li>\n\n\n\n<li><strong>OpenHands<\/strong> \u2013 Open-source solution for hand-gesture recognition.<br>Link: <a>https:\/\/github.com\/open-mmlab\/openhands<\/a><\/li>\n\n\n\n<li><strong>CNTK (Microsoft Cognitive Toolkit)<\/strong> \u2013 Deep-learning toolkit by Microsoft (older but still open).<br>Link: <a href=\"https:\/\/github.com\/microsoft\/CNTK\">https:\/\/github.com\/microsoft\/CNTK<\/a><\/li>\n\n\n\n<li><strong>ELMo\u2011OpenSource<\/strong> \u2013 Open-source pretrained embedding model (older NLP).<br>Link: <a href=\"https:\/\/github.com\/allenai\/allennlp\">https:\/\/github.com\/allenai\/allennlp<\/a><\/li>\n\n\n\n<li><strong>ONNX Runtime<\/strong> \u2013 Runtime for running ML models in multiple frameworks, open-source.<br>Link: <a href=\"https:\/\/github.com\/microsoft\/onnxruntime\">https:\/\/github.com\/microsoft\/onnxruntime<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Core Frameworks &amp; Libraries<\/p>\n","protected":false},"author":1,"featured_media":848,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""},"footnotes":""},"categories":[25],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Open Source AI Tools \u2014 Comprehensive List - KaLabs<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/karthicklakshmanan.com\/index.php\/2025\/11\/10\/open-source-ai-tools-comprehensive-list\/\" \/>\n<meta property=\"og:locale\" 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