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@OHDSI Observational Health Data Sciences and Informatics

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    381 repositories

    • Data2Evidence

      Public
      Data2Evidence is an end-to-end solution for management and analysis of OMOP data - https://data2evidence.org
      ohdsiomop
      ohdsiomop
      TypeScript
      •
      Apache License 2.0
      •11•36•401•64•Updated May 15, 2026May 15, 2026

    • Ares

      Public
      A Research Exploration System
      Vue
      •
      Apache License 2.0
      •8•17•31•1•Updated May 15, 2026May 15, 2026

    • DatabaseConnector

      Public
      An R package for connecting to databases using JDBC.
      hades
      hades
      R
      •91•57•18•1•Updated May 15, 2026May 15, 2026

    • Circepy

      Public
      [under development] A one to one python implementation of the circe-be cohort definition classes
      Python
      •
      Other
      •1•6•9•4•Updated May 15, 2026May 15, 2026

    • Atlas

      Public
      ATLAS is an open source software tool for researchers to conduct scientific analyses on standardized observational data
      JavaScript
      •
      Apache License 2.0
      •150•315•239•22•Updated May 15, 2026May 15, 2026

    • Vocabulary-v5.0

      Public
      Build process for the OHDSI Standardized Vocabularies. Currently not available as independent release.
      PLpgSQL
      •
      The Unlicense
      •77•266•214•10•Updated May 14, 2026May 14, 2026

    • gaiaCatalog

      Public
      A new repository for the OHDSI GIS WG
      Python
      •
      Apache License 2.0
      •0•1•15•0•Updated May 14, 2026May 14, 2026

    • EyeCareVisionWG

      Public
      OHDSI Eye Care and Vision Working Group
      HTML
      •
      Apache License 2.0
      •5•4•1•2•Updated May 14, 2026May 14, 2026

    • OhdsiShinyAppBuilder

      Public
      A package that lets you build an interactive results viewer for one or more type of OHDSI analysis
      R
      •2•0•2•2•Updated May 14, 2026May 14, 2026

    • PhenotypeR

      Public
      R
      •
      Apache License 2.0
      •1•7•55•2•Updated May 14, 2026May 14, 2026

    • Ariadne

      Public
      A Python toolkit for mapping source terminologies to standard concepts in the OHDSI Vocabulary.
      Python
      •
      Apache License 2.0
      •1•8•1•0•Updated May 14, 2026May 14, 2026

    • ArachneExecutionEngine

      Public
      Arachne Execution Engine is a component used to execute remote SQL or R code. It is used by both Arachne Data Node as well as WebAPI
      PLpgSQL
      •10•10•4•6•Updated May 14, 2026May 14, 2026

    • StudyAgent

      Public
      Python
      •5•3•13•0•Updated May 14, 2026May 14, 2026

    • WebAPI

      Public
      OHDSI WebAPI contains all OHDSI services that can be called from OHDSI applications
      Java
      •
      Apache License 2.0
      •179•150•134•29•Updated May 14, 2026May 14, 2026

    • ProtocolGenerator

      Public
      Converts a Strategus JSON specification into a human readable html document
      R
      •1•0•5•1•Updated May 14, 2026May 14, 2026

    • OmopIndices

      Public
      R
      •
      Apache License 2.0
      •0•0•4•0•Updated May 13, 2026May 13, 2026

    • Picard

      Public
      [under development] RWE Pipelining Tool favoring OHDSI tools
      R
      •
      Apache License 2.0
      •0•0•4•0•Updated May 13, 2026May 13, 2026

    • CohortRecipes

      Public
      R
      •
      Apache License 2.0
      •0•0•1•0•Updated May 13, 2026May 13, 2026

    • Keeper

      Public
      A tool to support case validation
      R
      •4•7•4•0•Updated May 13, 2026May 13, 2026

    • Electra

      Public
      Electra: Enhanced Library for Evaluation of CohorTs and Review At-scale
      R
      •
      Apache License 2.0
      •1•0•0•0•Updated May 13, 2026May 13, 2026

    • SelfControlledCaseSeries

      Public
      An R package for performing Self-Controlled Case Series (SCCS) analyses in an observational database in the OMOP Common Data Model.
      hades
      hades
      R
      •10•13•11•1•Updated May 12, 2026May 12, 2026

    • Strategus

      Public
      An R package for coordinating and executing analytics using HADES modules
      R
      •15•8•31•4•Updated May 12, 2026May 12, 2026

    • trex

      Public
      [under development]
      Rust
      •
      Apache License 2.0
      •0•0•0•0•Updated May 12, 2026May 12, 2026

    • Atlas3

      Public
      [under development]
      TypeScript
      •
      Apache License 2.0
      •1•3•0•0•Updated May 12, 2026May 12, 2026

    • ComparatorSelectionExplorer

      Public
      This package is designed to aid the selection of comparators in active comparator, new user cohort designs by computing a similarity metric across all possible …
      R
      •1•0•21•2•Updated May 11, 2026May 11, 2026

    • OhdsiReportGenerator

      Public
      Code to extract data from the OHDSI results structure and generate plots, presentations and reports
      R
      •5•0•1•1•Updated May 11, 2026May 11, 2026

    • CohortMethod

      Public
      An R package for performing new-user cohort studies in an observational database in the OMOP Common Data Model.
      hades
      hades
      R
      •68•89•16•1•Updated May 11, 2026May 11, 2026

    • ARTEMIS

      Public
      R
      •
      Apache License 2.0
      •6•7•2•0•Updated May 11, 2026May 11, 2026

    • trex-runtime

      Public
      [Under development] Trex is the runtime for the D2E platform
      Rust
      •
      MIT License
      •2•2•0•1•Updated May 9, 2026May 9, 2026

    • OncologyWG

      Public
      Oncology Working Group Repository
      Ruby
      •
      Apache License 2.0
      •25•62•165•19•Updated May 8, 2026May 8, 2026
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