Skip to content

Packages

553 of 24,473 packages starting with O

24,473
Packages
12,476
Maintainers
97.8%
Passing checks
8,612
Archived
162,338
Versions tracked

Packages starting with O

/
All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Showing 1–50 of 553

Show255075100
  1. OAIHarvester v0.3-5 Nov 12, 2024

    Harvest Metadata Using OAI-PMH Version 2.0

    Kurt Hornik GPL-2 1.7K downloads 12/13 checks no tests 1 packages depend on it
  2. OBASpatial v1.9 Sep 10, 2022

    Objective Bayesian Analysis for Spatial Regression Models

    Alejandro Ordonez GPL (>= 2) 217 downloads 11/13 checks no tests
  3. OBIC v4.3.0 Jul 2, 2026

    Calculate the Open Bodem Index (OBI) Score

    Sven Verweij GPL-3 454 downloads 12/13 checks 97% covered
  4. OBL v0.2.1 Dec 7, 2022

    Optimum Block Length

    Daniel James GPL (>= 2) 135 downloads 12/13 checks no tests
  5. OBMbpkg v1.0.0 Sep 22, 2017

    Estimate the Population Size for the Mb Capture-Recapture Model

    John Snyder GPL-3 191 downloads 0/13 checks no tests
  6. OBRE v0.2-0 Jun 9, 2023

    Optimal B-Robust Estimator Tools

    Fabio Piacenza GPL (>= 3) 144 downloads 12/13 checks no tests
  7. OBsMD v12.0 compiled Aug 19, 2024

    Objective Bayesian Model Discrimination in Follow-Up Designs

    Marta Nai Ruscone GPL (>= 2) 159 downloads 12/13 checks no tests
  8. OCNet v1.2.3 compiled Sep 12, 2025

    Optimal Channel Networks

    Luca Carraro GPL-3 424 downloads 12/13 checks no tests 2 packages depend on it
  9. OCSdata v1.0.2 Aug 19, 2021

    Download Data from the 'Open Case Studies' Repository

    Carrie Wright MIT + file LICENSE 215 downloads 12/13 checks 39% covered
  10. ODMeans v0.2.1 Mar 18, 2024

    OD-Means: k-Means for Origin-Destination

    Sebastian Moreno GPL (>= 3) 261 downloads 12/13 checks no tests
  11. ODRF v0.0.5 compiled Apr 25, 2025

    Oblique Decision Random Forest for Classification and Regression

    Yu Liu GPL (>= 3) 244 downloads 12/13 checks 33% covered
  12. ODS v0.2.0 Nov 19, 2018

    Statistical Methods for Outcome-Dependent Sampling Designs

    Yinghao Pan GPL (>= 2) 205 downloads 12/13 checks no tests
  13. ODT v1.0.0 Oct 18, 2024

    Optimal Decision Trees Algorithm

    Katyna Sada Del Real Artistic-2.0 187 downloads 12/13 checks no tests
  14. ODataQuery v0.5.3 Jul 5, 2021

    Querying on 'OData'

    Laurent Verweijen GPL-3 254 downloads 10/13 checks 59% covered
  15. OECD v0.2.5 Dec 1, 2021

    Search and Extract Data from the OECD

    Eric Persson CC0 565 downloads 12/13 checks 33% covered
  16. OEFPIL v0.1.2 Sep 5, 2025

    Optimal Estimation of Function Parameters by Iterated Linearization

    Stanislav Zamecnik GPL (>= 2) 251 downloads 12/13 checks no tests
  17. OGI v1.0.0 Dec 20, 2017

    Objective General Index

    Masaki Hamada GPL-3 176 downloads 10/13 checks 57% covered
  18. OHPL v1.4.2 Apr 13, 2026

    Ordered Homogeneity Pursuit Lasso for Group Variable Selection

    Nan Xiao GPL-3 | file LICENSE 296 downloads 12/13 checks no tests
  19. OLCPM v0.1.2 May 30, 2024

    Online Change Point Detection for Matrix-Valued Time Series

    Long Yu GPL-2 | GPL-3 260 downloads 12/13 checks no tests
  20. OLSengine v1.1.1 Jul 31, 2026

    Transparent and Assisted Linear Modeling Engine

    Manuel Soto-Pérez MIT + file LICENSE 201 downloads 12/13 checks no tests
  21. OLStrajr v0.1.0 Jun 19, 2023

    Ordinary Least Squares Trajectory Analysis

    Mackson Ncube MIT + file LICENSE 188 downloads 0/13 checks 68% covered
  22. ONAM v1.0.1 Jan 26, 2026

    Fitting Interpretable Neural Additive Models Using Orthogonalization

    David Köhler MIT + file LICENSE 195 downloads 12/13 checks 0% covered
  23. ONEST v0.1.0 Jul 26, 2021

    Observers Needed to Evaluate Subjective Tests

    Gang Han GPL-3 154 downloads 12/13 checks no tests
  24. OOBCurve v0.3 Aug 30, 2018

    Out of Bag Learning Curve

    Philipp Probst GPL-3 180 downloads 10/13 checks 87% covered
  25. OOR v0.1.4 Aug 22, 2023

    Optimistic Optimization in R

    M. Binois LGPL 224 downloads 12/13 checks no tests 2 packages depend on it
  26. OORRT v0.1.0 Jul 10, 2026

    Estimator for Optimised Optional Randomised Response Technique

    Safeela Nasrin GPL-3 98 downloads 12/13 checks no tests
  27. OPC v0.0.2 May 15, 2023

    The Online Principal Component Estimation Method

    Chunjie Wei MIT + file LICENSE 181 downloads 12/13 checks 0% covered
  28. OPCreg v4.0.2 Jul 17, 2026

    Online Principal Component Regression for Online Datasets

    Guangbao Guo GPL-3 274 downloads 12/13 checks no tests
  29. OPDOE v1.0-10 Mar 17, 2018

    Optimal Design of Experiments

    Albrecht Gebhardt GPL (>= 2) 224 downloads 11/13 checks no tests
  30. OPI v3.1.1 Jun 10, 2026

    Open Perimetry Interface

    Andrew Turpin Apache License (>= 2) 232 downloads 11/13 checks 7% covered
  31. OPL v1.0.2 Feb 27, 2025

    Optimal Policy Learning

    Federico Brogi GPL-3 144 downloads 12/13 checks 0% covered
  32. OPSR v1.0.1 compiled Jul 28, 2025

    Ordered Probit Switching Regression

    Daniel Heimgartner GPL (>= 3) 208 downloads 12/13 checks 81% covered
  33. OPTS v0.1 May 25, 2022

    Optimization via Subsampling (OPTS)

    Mihai Giurcanu GPL-2 176 downloads 12/13 checks no tests
  34. OPTeCD v1.0.0 Nov 15, 2024

    Optimal Partial Tetra-Allele Cross Designs

    Ashutosh Dalal GPL (>= 2) 153 downloads 12/13 checks no tests
  35. OPTtesting v1.0.0 May 26, 2022

    Optimal Testing

    Lijia Wang GPL-2 174 downloads 12/13 checks no tests
  36. ORCME v2.0.2 Jul 31, 2015

    Order Restricted Clustering for Microarray Experiments

    Rudradev Sengupta GPL-3 167 downloads 11/13 checks no tests
  37. ORFID v1.0.3 Jul 22, 2025

    Manage and Summarize Data from Oregon RFID ORMR and ORSR Antenna Readers

    Annika Putt MIT + file LICENSE 201 downloads 12/13 checks 29% covered
  38. ORION v1.1.1 compiled Feb 12, 2026

    Ordinal Relations

    HA Kestler GPL-2 246 downloads 12/13 checks 24% covered
  39. ORIONZ.G v1.0.1 Jul 27, 2024

    EAP Scoring in Exploratory FA Solutions with Correlated Residuals

    David Navarro-Gonzalez GPL-3 83 downloads 12/13 checks no tests
  40. ORKM v1.0.0 Apr 16, 2025

    The Online Regularized K-Means Clustering Algorithm

    Guangbao Guo MIT + file LICENSE 199 downloads 12/13 checks 0% covered
  41. ORTH.Ord v1.0.1 Aug 26, 2024

    Alternating Logistic Regression with Orthogonalized Residuals for Correlated Ordinal Outcomes

    Can Meng GPL (>= 2) 164 downloads 12/13 checks no tests
  42. ORTSC v1.0.0 Feb 10, 2021

    Connects to Google Cloud API for Label Detection

    Mohamed Soudy GPL-3 172 downloads 12/13 checks no tests
  43. ORscraper v0.1.1 Mar 10, 2026

    Extract Information from Clinical Reports from 'Oncomine Reporter' and NCBI 'ClinVar'

    Samuel González MIT + file LICENSE 224 downloads 12/13 checks 98% covered
  44. OSCARS v0.1.2 May 6, 2026

    Global Bounded Optimization by the OSCARS-II Algorithm

    Chris Price Apache License (>= 2) 86 downloads 12/13 checks no tests
  45. OSCV v1.0 Mar 18, 2017

    One-Sided Cross-Validation

    Olga Savchuk GPL-2 145 downloads 11/13 checks no tests
  46. OSDR v1.1.4 Mar 8, 2022

    Finds an Optimal System of Distinct Representatives

    Massimo Cannas GPL-3 122 downloads 12/13 checks no tests
  47. OSFD v3.1 compiled Mar 3, 2025

    Output Space-Filling Design

    Shangkun Wang GPL (>= 2) 194 downloads 12/13 checks no tests
  48. OSIRCR v0.2.9 May 28, 2026

    Cosine Regression-Based Online Sliced Inverse Regression Algorithm

    Guangbao Guo MIT + file LICENSE 119 downloads 12/13 checks no tests
  49. OSLdecomposition v1.2 Mar 12, 2026

    Signal Component Analysis for Optically Stimulated Luminescence

    Dirk Mittelstraß GPL-3 190 downloads 12/13 checks 2% covered
  50. OSMscale v0.5.23 Sep 30, 2025

    Add a Scale Bar to 'OpenStreetMap' Plots

    Berry Boessenkool GPL (>= 2) 219 downloads 12/13 checks 12% covered 1 packages depend on it

Privacy choices

These apply to this browser and are stored on this device only. Nothing about your choice is sent to us.

Read the privacy policy