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@OHDSI Observational Health Data Sciences and Informatics

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    384 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•39•404•63•Updated Aug 4, 2026Aug 4, 2026

    • trex

      Public
      Self-hosted Supabase-compatible backend with an embedded analytical engine and agent runtime
      TypeScript
      •
      Apache License 2.0
      •4•1•0•7•Updated Aug 4, 2026Aug 4, 2026

    • Circepy

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

    • Picard

      Public
      [under development] RWE Pipelining Tool favoring OHDSI tools
      R
      •
      Apache License 2.0
      •0•0•16•2•Updated Aug 4, 2026Aug 4, 2026

    • ohdsi-uk

      Public
      R
      •1•0•1•0•Updated Aug 4, 2026Aug 4, 2026

    • Strategus

      Public
      An R package for coordinating and executing analytics using HADES modules
      R
      •15•12•32•6•Updated Aug 3, 2026Aug 3, 2026

    • OhdsiReportGenerator

      Public
      Code to extract data from the OHDSI results structure and generate plots, presentations and reports
      R
      •5•1•1•1•Updated Aug 3, 2026Aug 3, 2026

    • Athena

      Public
      Web application for distributing and browsing the Standardized Vocabularies for all instances of an OMOP CDM
      Java
      •23•76•56•1•Updated Aug 3, 2026Aug 3, 2026

    • CohortConstructor

      Public
      R
      •
      Apache License 2.0
      •3•10•65•6•Updated Aug 3, 2026Aug 3, 2026

    • AthenaUI

      Public
      UI of web application for distributing and browsing the Standardized Vocabularies for the OMOP CDM
      TypeScript
      •3•6•4•28•Updated Aug 3, 2026Aug 3, 2026

    • PhenotypeR

      Public
      R
      •
      Apache License 2.0
      •1•7•58•2•Updated Aug 2, 2026Aug 2, 2026

    • Capr

      Public
      Cohort definition Application Programming in R
      hades
      hades
      R
      •
      Apache License 2.0
      •20•21•5•3•Updated Aug 1, 2026Aug 1, 2026

    • Vocabulary-v5.0

      Public
      Build process for the OHDSI Standardized Vocabularies. Currently not available as independent release.
      PLpgSQL
      •
      The Unlicense
      •77•271•224•24•Updated Aug 1, 2026Aug 1, 2026

    • Atlas3

      Public
      [under development]
      TypeScript
      •
      Apache License 2.0
      •4•8•18•3•Updated Aug 1, 2026Aug 1, 2026

    • Characterization

      Public
      Various types of characterizations of a target and outcome cohort.
      R
      •6•3•7•0•Updated Jul 31, 2026Jul 31, 2026

    • drat

      Public
      drat repository for OHDSI R packages
      7•5•0•0•Updated Jul 31, 2026Jul 31, 2026

    • CommonDataModel

      Public
      Definition and DDLs for the OMOP Common Data Model (CDM)
      HTML
      •505•1.1k•78•9•Updated Jul 31, 2026Jul 31, 2026

    • OhdsiShinyModules

      Public
      An R package containing Shiny modules used by various OHDSI Shiny apps
      R
      •13•9•69•5•Updated Jul 31, 2026Jul 31, 2026

    • SqlRender

      Public
      This is an R package and Java library for rendering parameterized SQL, and translating it to different SQL dialects.
      hades
      hades
      R
      •
      Other
      •85•87•11•1•Updated Jul 31, 2026Jul 31, 2026

    • Phenelope

      Public
      An R package for creating concept sets using large language models.
      R
      •1•4•4•1•Updated Jul 31, 2026Jul 31, 2026

    • ETL-LambdaBuilder

      Public
      CDM Builder leveraging AWS Lambda
      C#
      •
      Apache License 2.0
      •17•21•0•1•Updated Jul 31, 2026Jul 31, 2026

    • AtlasWebAPISandbox

      Public
      Area for proof-of-concept ideas for future ideas for Atlas/WebAPI
      Java
      •
      Apache License 2.0
      •3•0•0•1•Updated Jul 30, 2026Jul 30, 2026

    • CohortGenerator

      Public
      Cohort Generation for the OMOP Common Data Model
      hades
      hades
      R
      •15•15•20•4•Updated Jul 30, 2026Jul 30, 2026

    • ArachneUIComponents

      Public
      [under development] a open repository to host ARACHNE Common UI components
      JavaScript
      •
      Apache License 2.0
      •1•2•0•0•Updated Jul 30, 2026Jul 30, 2026

    • WebAPI

      Public
      OHDSI WebAPI contains all OHDSI services that can be called from OHDSI applications
      Java
      •
      Apache License 2.0
      •183•151•136•30•Updated Jul 29, 2026Jul 29, 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
      •154•319•239•22•Updated Jul 29, 2026Jul 29, 2026

    • OmopSketch

      Public
      R
      •
      Apache License 2.0
      •3•4•11•1•Updated Jul 28, 2026Jul 28, 2026

    • PatientGenerator

      Public
      Tools to generate synthetic patient-level test datasets in the OMOP Common Data Model (CDM) using LLMs
      R
      •
      Apache License 2.0
      •0•3•15•2•Updated Jul 28, 2026Jul 28, 2026

    • Ares

      Public
      A Research Exploration System
      Vue
      •
      Apache License 2.0
      •8•19•31•1•Updated Jul 28, 2026Jul 28, 2026

    • CohortIncidence

      Public
      Contains the Java and R assets to perform Incidence calculations on a CDM
      R
      •4•6•6•0•Updated Jul 27, 2026Jul 27, 2026
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