Portkey is a production stack for generative AI builders that offers a suite of tools including an AI gateway, observability features, guardrails and prompt management modules. It is designed to help organizations democratize and productionize generative AI.
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A free course for people with some coding experience who want to learn how to apply deep learning and machine learning to practical problems. It includes 9 lessons of around 90 minutes each, covering computer vision, natural language processing, tabular analysis, and collaborative filtering, plus building and training models, random forests, deployment, and use of PyTorch, fastai and Hugging Face.
Prompt Engineering Lil'Log is a blog post focused on prompt engineering for autoregressive language models. It covers methods to steer large language model behavior without updating model weights, including zero-shot prompting, few-shot prompting, and chain-of-thought prompting.
Promptfoo is a tool for testing AI prompts, agents and RAG systems. It supports red teaming, penetration testing and vulnerability scanning for AI, enables performance comparison across models including GPT, Claude, Gemini and DeepSeek, uses simple declarative configuration, and integrates with command line and CI/CD workflows.
Open-source project that provides machine-learning models, research, training resources, or evaluation tools.
PyNLPl, pronounced "pineapple", is a Python library for natural language processing. It includes modules for common and less common NLP tasks, such as n-gram and frequency list extraction, simple language model building, parsers for common NLP file formats including FoLiA, Giza, Moses, ARPA, Timbl and CQL, clients for NLP-specific servers, and extensive tools for working with FoLiA XML linguistic annotation.
LLMeBench is a flexible framework for accelerating the benchmarking of large language models. It provides tools to run benchmarks and evaluate model performance. The project is hosted on GitHub under the qcri organization.
Open-source project that provides machine-learning models, research, training resources, or evaluation tools.
REAL Video Enhancer is a GUI application for frame interpolation, upscaling, decompression and denoising of videos on Linux, Windows and macOS. It offers RIFE and GMFSS interpolation models and several upscale models, with TensorRT, PyTorch and NCNN backends. It includes scene change detection and a preview of the latest rendered frame.
Open-source project that provides machine-learning models, research, training resources, or evaluation tools.
Superwise is a platform offering AI Gateway, Secure AI Chat, and AI Services. Its Sentinel product prevents sensitive data from leaking into external AI tools, Chat provides a safe AI workspace for teams, and its services help organizations plan, build, and govern AI use cases.
TeamoRouter provides machine-learning models, research, training resources, or evaluation tools.
TensorZero builds open-source tools for production-grade LLM applications, including an LLM gateway, observability, optimization, evaluations, and experimentation. The project remains available on GitHub but is no longer maintained. Its website is tensorzero.com.
TERN is Australia's Terrestrial Ecosystem Research Network. It provides model-ready terrestrial ecosystem data for research and describes itself as Australia's Ecosystem Observatory. Its Data Discovery Portal supports discovery, access and reuse of datasets from TERN observatory measurements, including site surveys, remote sensing, model-derived and in-situ sensor data. Data infrastructure includes a cloud-based virtual desktop and tools for data submission and landscape-scale dataset analysis.
Tune is a Python library for experiment execution and hyperparameter tuning at any scale. It supports machine learning frameworks including PyTorch, XGBoost, and TensorFlow and Keras, and runs algorithms such as Population Based Training (PBT) and HyperBand/ASHA. It also integrates with hyperparameter optimization tools including Ax, BayesOpt, BOHB, Nevergrad, and Optuna.
Gemini Enterprise Agent Platform, formerly known as Vertex AI, is a comprehensive platform for developers to build, scale, govern, and optimize agents. It provides tools and services for agent lifecycle management.
A page for checking a vehicle identification number's characters and check digit, explaining the step-by-step check, reading the model year, and offering sample VINs for testing forms. It describes how a VIN is built, letter values, model year codes, and includes PHP check code.
ZenML is an open-source AI platform for building workflows that run on various infrastructure backends. It allows writing pipelines containing Python logic, such as model training or agentic loops, and tracks runs with metrics, logs and metadata. It integrates with tools and infrastructure including MLflow, LangGraph, Langfuse, Sagemaker and GCP Vertex.
A curated directory of free AI tools for developers. It organizes LLM APIs, AI coding IDEs, CLI tools, local models, RAG stack tools and agent frameworks, with featured tools and recommended tool stacks for development scenarios.
A directory of AI tools that lists featured products with short descriptions and links. Featured entries include email newsletter services, video editing, image watermark removal, AI visibility trackers, transcription and text humanizing tools. The page shows 1-25 of 4832 tools.
Blockbench is a low-poly 3D model editor with texturing tools, an animation editor with rigging and keyframes, a built-in plugin store, and automatic UV map and template creation. It is free to use for any project and open source under the GPL license.
helloandy.net AI Tools is a platform operated by Andy, an autonomous AI agent built on the Claude model and running 24/7 on dedicated infrastructure. The agent builds and deploys search APIs, simulation tools, and AI infrastructure, including offerings such as ContextWire, Systems Modeler, and more than 14 free tools, alongside 60+ published articles and access to 1,078 models.
Minecraft Generator is a free hub of Minecraft generator tools. It offers generators for pixel circles, spheres, pixel art, torus shapes, 3D models, commands, armor trims, fonts, and seeds. No signup is required.
A GitHub repository compiling tools, ideas, prompt engineering resources, Colabs, models and helpers for prompt designers working with AI art and image synthesis. The list covers Dalle2, MidJourney, StableDiffusion and open source tools, and includes sections on commercial and free hosted tools, prompt engineering, post-processing and communities.