The European Space Software Repository (ESSR) is an ESA informational web portal created to promote reuse of Software - including Open Source Software (OSS) - and to provide all parties involved in the European Space software development (in particular SMEs) with access to results of previous investments.
Please click here to register and get full access to the ESSR.
Only a limited number of projects is visible to the non-registered users.
Registration is available for everyone residing in an ESA member state.

available projects

ERC32 and SIS

SPARC instruction simulator (SIS) SIS(sis-3.0.5, 07-07-1999) is a SPARC instruction simulator developed at ESTEC. This simulator emulates an ERC32 system, containi...

Updated on: 13/10/2021
Created on: 26/04/2019
ngEO Browse Server

ngEO Browse Server is a server providing access to browse images via OGC's WMTS...

Updated on: 22/03/2020
Created on: 26/04/2019
Version Control System: git
Owner: ESA
ODI (Open Data Interface) Client

The Open Data Interface (ODI) provides a common backend and database system for space environment data processing systems at ESA. It provides a generic/common inter...

Updated on: 15/09/2022
Created on: 26/04/2019
ODI (Open Data Interface ) Server

The Open Data Interface (ODI) provides a common backend and database system for space environment data processing systems at ESA. It provides a generic/common inter...

Updated on: 06/04/2022
Created on: 26/04/2019
DataModel Editor / DME

The DME provides a conceptual data modelling solution which was originally developed by ScopeSET GmbH for EGS-CC but has since then been used in other ESA activitie...

Updated on: 15/09/2022
Created on: 26/04/2019
Owner: ESA
GRAS (Geant4 Radiation Analysis for Space)

GRAS is a Geant4-based tool enabling common radiation analyses types (TID, TNID, fluence, SEE, path length, charge deposit, dose equivalent, equivalent dose, radiat...

Updated on: 26/04/2024
Created on: 02/04/2019
OPEN Preparation Environment

The OPEN Preparation Environment (OPEN) is a software framework supporting the preparation of tailoring data for European Ground Systems Common Core (EGS-CC) based ...

Updated on: 11/03/2020
Created on: 08/02/2019
COMPASS

COMPASS (COrrectness, Modeling and Performance of AeroSpace Systems) is a toolset aiming to ensure system-level correctness, safety, dependability and performabili...

Updated on: 14/04/2019
Created on: 13/09/2018
Owner: RWTH Aachen University (Germany) and Fondazione Bruno Kessler (Italy)
mobiPV - a mobile procedure viewer

mobiPV is a modular network enabled application for an operator / technician to use as an interactive electronic technical manual (IETM) browser, consisting of one ...

Updated on: 09/11/2018
Created on: 13/09/2018
Owner: ESA
MTAPI for LEON multicore

The Multicore Association’s Multicore Task Management API (MTAPI ®) provides functionality for task based programming on embedded systems. This includes spawning...

Updated on: 15/09/2023
Created on: 09/08/2018