Repositories list

• Delft3D

  Public
  Repository for Delft3D FM and Delft3D 4 kernels

  d-water-qualityd-real-time-controld-waves+ 7

  d-water-qualityd-real-time-controld-wavesd-morphologyd-flow-fmd-rainfall-runoffdimrd-partical-trackingdelft3d-4quickplot

  C++

  •

  Other

  •2323 forks•5050 stars•11 issue•8686 pull requests•Updated Jul 24, 2026Jul 24, 2026

• Ribasim-NL

  Public
  Ribasim water resources modeling in the Netherlands

  juliawater-resourceshydrology+ 1

  juliawater-resourceshydrologywater-management

  Python

  •

  MIT License

  •11 fork•66 stars•159159 issues•55 pull requests•Updated Jul 24, 2026Jul 24, 2026

• SFINCS

  Public
  Super-fast modelling of dynamic compound flooding in Coastal Systems

  Fortran

  •

  GNU General Public License v3.0

  •4343 forks•7979 stars•2424 issues•1212 pull requests•Updated Jul 24, 2026Jul 24, 2026

• veriflow

  Public
  A verification pipeline for evaluating models and forecasts.

  benchmarkingverificationmeteorology+ 8

  benchmarkingverificationmeteorologyforecastinghydrologyensemble-modelmodel-developmentprobabilistic-forecastingforecast-verificationforecast-evaluation+ 1

  Python

  •

  MIT License

  •33 forks•88 stars•7070 issues•33 pull requests•Updated Jul 24, 2026Jul 24, 2026

• rtc-tools-channel-flow

  Public
  Python

  •

  GNU Lesser General Public License v3.0

  •00 forks•00 stars•00 issues•11 pull request•Updated Jul 24, 2026Jul 24, 2026

• Ribasim

  Public
  Water resources modeling

  juliawater-resourceshydrology+ 1

  juliawater-resourceshydrologywater-management

  Python

  •

  MIT License

  •88 forks•5959 stars•224224 issues•66 pull requests•Updated Jul 24, 2026Jul 24, 2026

• hydromt_wflow

  Public
  Wflow plugin for HydroMT

  Python

  •

  GNU General Public License v3.0

  •2424 forks•3232 stars•6666 issues•1111 pull requests•Updated Jul 24, 2026Jul 24, 2026

• HYDROLIB-core

  Public
  Core code around the I/O of the DHYDRO-suite

  Python

  •

  MIT License

  •88 forks•3535 stars•137137 issues•2525 pull requests•Updated Jul 24, 2026Jul 24, 2026

• fews-web-oc

  Public
  Delft-FEWS Web Operator Client

  Vue

  •

  GNU Affero General Public License v3.0

  •77 forks•1313 stars•156156 issues•3838 pull requests•Updated Jul 24, 2026Jul 24, 2026

• Wflow.jl

  Public
  Hydrological modeling

  juliahydrologyhydrodynamics+ 2

  juliahydrologyhydrodynamicshydrological-modellingwflow

  Julia

  •

  MIT License

  •3131 forks•162162 stars•121121 issues•88 pull requests•Updated Jul 24, 2026Jul 24, 2026

• ProbabilisticLibrary

  Public
  Shared library with probabilistic techniques for Probabilistic Toolkit, Hydra-Ring and Embankment Suite.

  C++

  •

  GNU Lesser General Public License v3.0

  •11 fork•77 stars•3838 issues•00 pull requests•Updated Jul 24, 2026Jul 24, 2026

• oss

  Public
   Liferay scripts that build up oss.deltares.nl

  Java

  •

  GNU General Public License v3.0

  •55 forks•33 stars•11 issue•00 pull requests•Updated Jul 24, 2026Jul 24, 2026

• Riskeer

  Public
  Central application for assessments within WBI2017

  C#

  •

  GNU General Public License v3.0

  •00 forks•88 stars•1212 issues•00 pull requests•Updated Jul 24, 2026Jul 24, 2026

• Fm2Prof

  Public
  Python

  •

  GNU General Public License v3.0

  •00 forks•22 stars•1919 issues•11 pull request•Updated Jul 24, 2026Jul 24, 2026

• fews-pi-requests

  Public
  Delft-FEWS Web Services REST API javascript libraries (https://fewsdocs.deltares.nl/webservices/rest-api/v1/)

  TypeScript

  •

  MIT License

  •11 fork•11 star•1515 issues•55 pull requests•Updated Jul 24, 2026Jul 24, 2026

• pyflwdir

  Public
  Fast methods to work with hydro- and topography data in pure Python.

  hydrologyhydrographywatershed+ 4

  hydrologyhydrographywatershedtopographylddbasinsd8

  Python

  •

  MIT License

  •3838 forks•112112 stars•1111 issues•11 pull request•Updated Jul 24, 2026Jul 24, 2026

• imod-python

  Public
  🐍🧰 Make massive MODFLOW models

  Python

  •

  MIT License

  •99 forks•3939 stars•184184 issues•1414 pull requests•Updated Jul 23, 2026Jul 23, 2026

• SWAN

  Public
  This repository contains the Deltares modified version of SWAN.

  Fortran

  •

  GNU General Public License v3.0

  •11 fork•00 stars•00 issues•11 pull request•Updated Jul 23, 2026Jul 23, 2026

• numba_celltree

  Public
  Celltree data structure for searching for points, lines, boxes, and cells (convex polygons) in a two dimensional unstructured mesh.

  pythonmeshbvh+ 2

  pythonmeshbvhunstructured-gridcelltree

  Python

  •

  MIT License

  •66 forks•1313 stars•88 issues•22 pull requests•Updated Jul 23, 2026Jul 23, 2026

• hydromt_sfincs

  Public
  Python

  •

  GNU General Public License v3.0

  •2727 forks•3434 stars•1515 issues•66 pull requests•Updated Jul 23, 2026Jul 23, 2026

• HYDROLIB

  Public
  Python tools for modelling workflows using D-HYDRO Suite.

  Python

  •

  GNU Lesser General Public License v3.0

  •1010 forks•2626 stars•3030 issues•55 pull requests•Updated Jul 22, 2026Jul 22, 2026

• QUICKPLOT

  Public
  The post-processing program QUICKPLOT allows you to visualise and animate numerical results produced by Delft3D and several other software packages developed by…

  MATLAB

  •

  GNU Lesser General Public License v2.1

  •00 forks•66 stars•00 issues•11 pull request•Updated Jul 22, 2026Jul 22, 2026

• Kratos-GeoMechanicsApplication-Documentation

  Public
  Documentation and tutorials for Kratos GeoMechanics Application

  Jupyter Notebook

  •00 forks•00 stars•11 issue•44 pull requests•Updated Jul 21, 2026Jul 21, 2026

• xugrid

  Public
  Xarray and unstructured grids

  Python

  •

  MIT License

  •1212 forks•100100 stars•6868 issues•66 pull requests•Updated Jul 20, 2026Jul 20, 2026

• pandamesh

  Public
  🐼 From geodataframe to mesh ▦

  Python

  •

  MIT License

  •1010 forks•4141 stars•55 issues•00 pull requests•Updated Jul 20, 2026Jul 20, 2026

• rtc-tools-interface

  Public
  Python

  •

  GNU Lesser General Public License v3.0

  •00 forks•22 stars•11 issue•22 pull requests•Updated Jul 20, 2026Jul 20, 2026

• hydromt

  Public
  HydroMT: Automated and reproducible model building and analysis

  modelinggeosciencehydrology+ 1

  modelinggeosciencehydrologyhydrodynamics

  Python

  •

  MIT License

  •4242 forks•118118 stars•111111 issues•88 pull requests•Updated Jul 20, 2026Jul 20, 2026

• imod_coupler

  Public
  Application for coupling hydrological kernels.

  Python

  •

  MIT License

  •22 forks•1717 stars•2626 issues•44 pull requests•Updated Jul 19, 2026Jul 19, 2026

• hydromt_fiat

  Public
  HydroMT plugin for Delft-FIAT

  Python

  •

  GNU General Public License v3.0

  •77 forks•66 stars•6666 issues•1717 pull requests•Updated Jul 17, 2026Jul 17, 2026

• Delft-FIAT

  Public
  Fast Impact Assessment Tool

  Python

  •

  MIT License

  •66 forks•77 stars•1111 issues•1010 pull requests•Updated Jul 17, 2026Jul 17, 2026