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@OHDSI Observational Health Data Sciences and Informatics

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    380 repositories

    • Circepy

      Public
      [under development] A one to one python implementation of the circe-be cohort definition classes
      Python
      •
      Other
      •1•6•10•4•Updated Apr 24, 2026Apr 24, 2026

    • StudyAgent

      Public
      Python
      •5•2•8•0•Updated Apr 24, 2026Apr 24, 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•310•237•22•Updated Apr 24, 2026Apr 24, 2026

    • WebAPI

      Public
      OHDSI WebAPI contains all OHDSI services that can be called from OHDSI applications
      Java
      •
      Apache License 2.0
      •179•148•133•31•Updated Apr 24, 2026Apr 24, 2026

    • Atlas3

      Public
      [under development]
      TypeScript
      •1•2•0•1•Updated Apr 24, 2026Apr 24, 2026

    • MIMIC

      Public
      MIMIC (Medical Information Mart for Intensive Care) is a large, single-center database comprising information relating to patients admitted to critical care uni…
      Python
      •
      Apache License 2.0
      •36•90•27•1•Updated Apr 24, 2026Apr 24, 2026

    • Picard

      Public
      [under development] RWE Pipelining Tool favoring OHDSI tools
      R
      •
      Apache License 2.0
      •0•0•7•0•Updated Apr 24, 2026Apr 24, 2026

    • trex-runtime

      Public
      [Under development] Trex is the runtime for the D2E platform
      Rust
      •
      MIT License
      •2•2•0•5•Updated Apr 24, 2026Apr 24, 2026

    • 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•35•340•46•Updated Apr 24, 2026Apr 24, 2026

    • EyeCareVisionWG

      Public
      OHDSI Eye Care and Vision Working Group
      HTML
      •
      Apache License 2.0
      •4•4•1•1•Updated Apr 24, 2026Apr 24, 2026

    • CohortConstructor

      Public
      R
      •
      Apache License 2.0
      •3•10•58•4•Updated Apr 24, 2026Apr 24, 2026

    • PhenotypeR

      Public
      R
      •
      Apache License 2.0
      •1•7•50•0•Updated Apr 24, 2026Apr 24, 2026

    • OmopIndices

      Public
      R
      •
      Apache License 2.0
      •0•0•6•2•Updated Apr 24, 2026Apr 24, 2026

    • ohdsi-uk

      Public
      R
      •1•0•1•0•Updated Apr 24, 2026Apr 24, 2026

    • CirceR

      Public
      R package wrapper for CIRCE
      hades
      hades
      R
      •4•6•4•2•Updated Apr 23, 2026Apr 23, 2026

    • Ariadne

      Public
      A Python toolkit for mapping source terminologies to standard concepts in the OHDSI Vocabulary.
      Python
      •
      Apache License 2.0
      •1•7•1•0•Updated Apr 23, 2026Apr 23, 2026

    • Keeper

      Public
      A tool to support case validation
      R
      •4•6•4•0•Updated Apr 23, 2026Apr 23, 2026

    • drat

      Public
      drat repository for OHDSI R packages
      7•5•0•0•Updated Apr 23, 2026Apr 23, 2026

    • Phenelope

      Public
      An R package for creating concept sets using large language models.
      R
      •0•0•2•0•Updated Apr 23, 2026Apr 23, 2026

    • GIS

      Public
      Shell
      •
      Apache License 2.0
      •10•18•68•0•Updated Apr 23, 2026Apr 23, 2026

    • ARTEMIS

      Public
      R
      •
      Apache License 2.0
      •6•7•1•1•Updated Apr 23, 2026Apr 23, 2026

    • OmopSketch

      Public
      R
      •
      Apache License 2.0
      •3•4•16•2•Updated Apr 22, 2026Apr 22, 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•12•0•Updated Apr 22, 2026Apr 22, 2026

    • OhdsiReportGenerator

      Public
      Code to extract data from the OHDSI results structure and generate plots, presentations and reports
      R
      •5•0•1•1•Updated Apr 21, 2026Apr 21, 2026

    • Bouzyges

      Public
      Python
      •
      GNU General Public License v3.0
      •0•5•0•0•Updated Apr 20, 2026Apr 20, 2026

    • CaprForExtensions

      Public
      An R package for generating cohorts using both the standard CDM and data in CDM extensions.
      R
      •0•1•0•0•Updated Apr 20, 2026Apr 20, 2026

    • OmopViewer

      Public
      R
      •
      Apache License 2.0
      •1•3•14•0•Updated Apr 20, 2026Apr 20, 2026

    • ETL-LambdaBuilder

      Public
      CDM Builder leveraging AWS Lambda
      C#
      •
      Apache License 2.0
      •17•21•1•3•Updated Apr 20, 2026Apr 20, 2026

    • trex-notebook

      Public
      Embeddable React notebook component with Python (Pyodide), R (WebR) support
      TypeScript
      •
      Apache License 2.0
      •0•0•0•0•Updated Apr 19, 2026Apr 19, 2026

    • OHDSI-EU-2026-Workshop

      Public
      HTML
      •0•1•0•0•Updated Apr 18, 2026Apr 18, 2026
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