Repositories list

• litellm

  Public

  h2oai/litellm’s past year of commit activity
  Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, A…

  Python

  •

  Other

  •13k13k forks in h2oai/litellm•11 star in h2oai/litellm•00 issues in h2oai/litellm•99 pull requests in h2oai/litellm•Updated Oct 28, 2026Oct 28, 2026

• marina

  Public

  h2oai/marina’s past year of commit activity
  A persistent world where humans and autonomous AI agents share memory, tools, reputation, and one interface.

  TypeScript

  •

  Apache License 2.0

  •00 forks in h2oai/marina•1111 stars in h2oai/marina•00 issues in h2oai/marina•11 pull request in h2oai/marina•Updated Oct 28, 2026Oct 28, 2026

• h2o-llmstudio

  Public

  h2oai/h2o-llmstudio’s past year of commit activity
  H2O LLM Studio - a framework and no-code GUI for fine-tuning LLMs. Documentation: https://docs.h2o.ai/h2o-llmstudio/

  aichatbotllama+ 10

  aichatbotllamagptgenerativefedrampfine-tuningfinetuningllmgenerative-ai+ 3

  Python

  •

  Apache License 2.0

  •556556 forks in h2oai/h2o-llmstudio•5.2k5.2k stars in h2oai/h2o-llmstudio•3737 issues in h2oai/h2o-llmstudio•11 pull request in h2oai/h2o-llmstudio•Updated Oct 27, 2026Oct 27, 2026

• social-sim-arena

  Public

  h2oai/social-sim-arena’s past year of commit activity
  Live benchmark for social simulation: models forecast the next public release before it is published. Locked, hashed, scored in public.

  HTML

  •2121 forks in h2oai/social-sim-arena•00 stars in h2oai/social-sim-arena•00 issues in h2oai/social-sim-arena•00 pull requests in h2oai/social-sim-arena•Updated Oct 27, 2026Oct 27, 2026

• benchmarks

  Public

  h2oai/benchmarks’s past year of commit activity
  HTML

  •11 fork in h2oai/benchmarks•77 stars in h2oai/benchmarks•00 issues in h2oai/benchmarks•00 pull requests in h2oai/benchmarks•Updated Oct 27, 2026Oct 27, 2026

• vllm

  Public

  h2oai/vllm’s past year of commit activity
  A high-throughput and memory-efficient inference and serving engine for LLMs

  Python

  •

  Apache License 2.0

  •24k24k forks in h2oai/vllm•00 stars in h2oai/vllm•00 issues in h2oai/vllm•33 pull requests in h2oai/vllm•Updated Oct 27, 2026Oct 27, 2026

• authn-py

  Public

  h2oai/authn-py’s past year of commit activity
  Universal Token Provider

  fedramp

  fedramp

  Python

  •

  Apache License 2.0

  •00 forks in h2oai/authn-py•55 stars in h2oai/authn-py•11 issue in h2oai/authn-py•22 pull requests in h2oai/authn-py•Updated Oct 26, 2026Oct 26, 2026

• cloud-discovery-py

  Public

  h2oai/cloud-discovery-py’s past year of commit activity
  H2O Cloud Discovery Client.

  fedramp

  fedramp

  Python

  •

  Apache License 2.0

  •11 fork in h2oai/cloud-discovery-py•77 stars in h2oai/cloud-discovery-py•00 issues in h2oai/cloud-discovery-py•11 pull request in h2oai/cloud-discovery-py•Updated Oct 26, 2026Oct 26, 2026

• driverlessai-recipes

  Public

  h2oai/driverlessai-recipes’s past year of commit activity
  Recipes for Driverless AI

  fedramp

  fedramp

  Python

  •

  Apache License 2.0

  •9191 forks in h2oai/driverlessai-recipes•255255 stars in h2oai/driverlessai-recipes•1616 issues in h2oai/driverlessai-recipes•1515 pull requests in h2oai/driverlessai-recipes•Updated Oct 25, 2026Oct 25, 2026

• protoc-gen-grpc-gateway-es

  Public

  h2oai/protoc-gen-grpc-gateway-es’s past year of commit activity
  Generate TypeScript client for gRPC API exposed via grpc-gateway. Powered by protobuf-es framework and bun toolchain.

  TypeScript

  •

  MIT License

  •00 forks in h2oai/protoc-gen-grpc-gateway-es•11 star in h2oai/protoc-gen-grpc-gateway-es•00 issues in h2oai/protoc-gen-grpc-gateway-es•00 pull requests in h2oai/protoc-gen-grpc-gateway-es•Updated Oct 23, 2026Oct 23, 2026

• haic-tutorials

  Public

  h2oai/haic-tutorials’s past year of commit activity
  Jupyter Notebook

  •22 forks in h2oai/haic-tutorials•1010 stars in h2oai/haic-tutorials•55 issues in h2oai/haic-tutorials•88 pull requests in h2oai/haic-tutorials•Updated Oct 23, 2026Oct 23, 2026

• h2o4gpu

  Public

  h2oai/h2o4gpu’s past year of commit activity
  H2Oai GPU Edition

  pythonc-plus-plusmachine-learning+ 11

  pythonc-plus-plusmachine-learningrcpugpucudalassopcarstats+ 4

  C++

  •

  Apache License 2.0

  •9696 forks in h2oai/h2o4gpu•468468 stars in h2oai/h2o4gpu•146146 issues in h2oai/h2o4gpu•1212 pull requests in h2oai/h2o4gpu•Updated Oct 23, 2026Oct 23, 2026

• LightGBM

  Public

  h2oai/LightGBM’s past year of commit activity
  A fast, distributed, high performance gradient boosting (GBDT, GBRT, GBM or MART) framework based on decision tree algorithms, used for ranking, classification …

  fedramp

  fedramp

  C++

  •

  MIT License

  •4.1k4.1k forks in h2oai/LightGBM•66 stars in h2oai/LightGBM•00 issues in h2oai/LightGBM•00 pull requests in h2oai/LightGBM•Updated Oct 23, 2026Oct 23, 2026

• optuna

  Public

  h2oai/optuna’s past year of commit activity
  A hyperparameter optimization framework

  Python

  •

  Other

  •1.4k1.4k forks in h2oai/optuna•00 stars in h2oai/optuna•00 issues in h2oai/optuna•11 pull request in h2oai/optuna•Updated Oct 22, 2026Oct 22, 2026

• xgboost

  Public

  h2oai/xgboost’s past year of commit activity
  Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library, for Python, R, Java, Scala, C++ and more. Runs on single machine, Hadoop, Spa…

  fedramp

  fedramp

  C++

  •

  Other

  •9k9k forks in h2oai/xgboost•4848 stars in h2oai/xgboost•66 issues in h2oai/xgboost•44 pull requests in h2oai/xgboost•Updated Oct 22, 2026Oct 22, 2026

• doctr

  Public

  h2oai/doctr’s past year of commit activity
  docTR by Mindee (Document Text Recognition) - a seamless, high-performing & accessible library for OCR-related tasks powered by Deep Learning.

  fedramp

  fedramp

  Python

  •

  Apache License 2.0

  •689689 forks in h2oai/doctr•1111 stars in h2oai/doctr•00 issues in h2oai/doctr•99 pull requests in h2oai/doctr•Updated Oct 22, 2026Oct 22, 2026

• h2o-3

  Public

  h2oai/h2o-3’s past year of commit activity
  H2O is an Open Source, Distributed, Fast & Scalable Machine Learning Platform: Deep Learning, Gradient Boosting (GBM) & XGBoost, Random Forest, Generalized Line…

  pythonjavadata-science+ 17

  pythonjavadata-sciencemachine-learningopensourcerbig-datasparkdeep-learninghadoop+ 10

  Jupyter Notebook

  •

  Apache License 2.0

  •2k2k forks in h2oai/h2o-3•7.5k7.5k stars in h2oai/h2o-3•2.8k2.8k issues in h2oai/h2o-3•4141 pull requests in h2oai/h2o-3•Updated Oct 22, 2026Oct 22, 2026

• wave

  Public

  h2oai/wave’s past year of commit activity
  Realtime Web Apps and Dashboards for Python and R

  visualizationpythonapp+ 7

  visualizationpythonapprtypescriptdashboardrealtimewebapphacktoberfestfedramp

  Python

  •

  Apache License 2.0

  •372372 forks in h2oai/wave•4.3k4.3k stars in h2oai/wave•200200 issues in h2oai/wave•2222 pull requests in h2oai/wave•Updated Oct 22, 2026Oct 22, 2026

• tk

  Public

  h2oai/tk’s past year of commit activity
  Minimal local issue tracker for long-horizon AI agent tasks

  Go

  •

  MIT License

  •00 forks in h2oai/tk•1818 stars in h2oai/tk•00 issues in h2oai/tk•00 pull requests in h2oai/tk•Updated Oct 18, 2026Oct 18, 2026

• h2ofm

  Public

  h2oai/h2ofm’s past year of commit activity
  HTML

  •

  Apache License 2.0

  •11 fork in h2oai/h2ofm•77 stars in h2oai/h2ofm•00 issues in h2oai/h2ofm•00 pull requests in h2oai/h2ofm•Updated Sep 22, 2026Sep 22, 2026

• h2ogpte-mcp-server

  Public

  h2oai/h2ogpte-mcp-server’s past year of commit activity
  Python

  •22 forks in h2oai/h2ogpte-mcp-server•11 star in h2oai/h2ogpte-mcp-server•33 issues in h2oai/h2ogpte-mcp-server•22 pull requests in h2oai/h2ogpte-mcp-server•Updated Sep 21, 2026Sep 21, 2026

• h2o-university-resources

  Public

  h2oai/h2o-university-resources’s past year of commit activity
  22 forks in h2oai/h2o-university-resources•00 stars in h2oai/h2o-university-resources•3030 issues in h2oai/h2o-university-resources•00 pull requests in h2oai/h2o-university-resources•Updated Sep 17, 2026Sep 17, 2026

• h2o-sonar

  Public

  h2oai/h2o-sonar’s past year of commit activity
  A Toolbox for Responsible Predictive and Generative AI.

  Python

  •

  Apache License 2.0

  •33 forks in h2oai/h2o-sonar•99 stars in h2oai/h2o-sonar•33 issues in h2oai/h2o-sonar•11 pull request in h2oai/h2o-sonar•Updated Sep 3, 2026Sep 3, 2026

• datatable

  Public

  h2oai/datatable’s past year of commit activity
  A Python package for manipulating 2-dimensional tabular data structures

  pythonperformancedata-structure+ 3

  pythonperformancedata-structuredata-analysisftrlfedramp

  C++

  •

  Mozilla Public License 2.0

  •164164 forks in h2oai/datatable•1.9k1.9k stars in h2oai/datatable•172172 issues in h2oai/datatable•1111 pull requests in h2oai/datatable•Updated Sep 1, 2026Sep 1, 2026

• autoviz

  Public

  h2oai/autoviz’s past year of commit activity
  Leland Wilkinson's engine for automatic visualizations of tabular datasets

  Java

  •

  Apache License 2.0

  •22 forks in h2oai/autoviz•99 stars in h2oai/autoviz•00 issues in h2oai/autoviz•11 pull request in h2oai/autoviz•Updated Aug 24, 2026Aug 24, 2026

• jdupes

  Public

  h2oai/jdupes’s past year of commit activity
  H2O.ai fork of https://codeberg.org/jbruchon/jdupes

  C

  •

  MIT License

  •33 forks in h2oai/jdupes•6969 stars in h2oai/jdupes•00 issues in h2oai/jdupes•00 pull requests in h2oai/jdupes•Updated Jul 28, 2026Jul 28, 2026

• pandas-ml

  Public

  h2oai/pandas-ml’s past year of commit activity
  pandas, scikit-learn, xgboost and seaborn integration

  fedramp

  fedramp

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •7777 forks in h2oai/pandas-ml•33 stars in h2oai/pandas-ml•00 issues in h2oai/pandas-ml•11 pull request in h2oai/pandas-ml•Updated Jul 27, 2026Jul 27, 2026

• flash-attention

  Public

  h2oai/flash-attention’s past year of commit activity
  Fast and memory-efficient exact attention

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •3.2k3.2k forks in h2oai/flash-attention•00 stars in h2oai/flash-attention•00 issues in h2oai/flash-attention•00 pull requests in h2oai/flash-attention•Updated Jul 24, 2026Jul 24, 2026

• litellm-1

  Public

  h2oai/litellm-1’s past year of commit activity
  Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, A…

  Python

  •

  Other

  •13k13k forks in h2oai/litellm-1•00 stars in h2oai/litellm-1•00 issues in h2oai/litellm-1•55 pull requests in h2oai/litellm-1•Updated Jul 11, 2026Jul 11, 2026

• msg_parser

  Public

  h2oai/msg_parser’s past year of commit activity
  REQUIRED - DO NOT DELETE: Python module to read, parse and converting Microsoft Outlook MSG E-Mail files.

  Python

  •

  BSD 2-Clause "Simplified" License

  •2121 forks in h2oai/msg_parser•11 star in h2oai/msg_parser•00 issues in h2oai/msg_parser•11 pull request in h2oai/msg_parser•Updated Jul 2, 2026Jul 2, 2026