Community Water Model (CWatM) is a hydrological model simulating the water cycle daily at global and local levels, historically and into the future, maintained by IIASA’s Water Security group

Catchment Modelling Framework, a hydrologic modelling toolbox

The High-Performance Architecture-Independent LISFLOOD-CAESAR model of floodplain, river, and sediment dynamics

Hapi is a Python library for building Conceptual Distributed Model using HBV96 lumped model & Muskingum routing method

Watershed Modelling Framework

A script to generate input files i.e. soil, vegetation parameter file, elevation band file and meteorological forcing files for Variable Infiltration Capacity (VIC) hydrologic Model.

hydrogr is a package for hydrological modelling based on Irstea GR models

The Rainfall rUnoff Balance Enhanced Model (RUBEM) distributed hydrological model

A differentiable hydrological model for daily streamflow prediction in data-scarce basins

The Rainfall rUnoff Balance Enhanced Model (RUBEM) QGIS plugin

Predicting Discharge in Catchment Outlet Using Deep Learning: Case Study of the Ansongo-Niamey Basin

it's a repository to develop proggrams of hydrology researchs,.

An implementation of HBV Hydrological model by C++.

💧 R toolbox to provide a simple way of interacting with the code necessary to carry out diagnostic of the hydrological models used in Explore2

This repository hosts code to generate results for Araki et al., (2025): Araki, R., Ogden, F. L., & McMillan, H. K. (2025). Testing Soil Moisture Performance Measures in the Conceptual-Functional Equivalent to the WRF-Hydro National Water Model. Journal of the American Water Resources Association, 61(1), e70002.

Assessing the Shyft Modelling Framework in Nepal: Impact of Snow Routines and Terrain Representation on Simulated Water Balance Components

A GR6J implementation for Rust and Python