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

Training Datasets for VBN

ESA Training Datasets is a collection of high-quality image datasets that can be used to design, train, tune, and verify vision-based navigation algorithms and ar...

Updated on: 25/03/2024
Created on: 25/03/2024
BIBLOS 3

The BIBLOS project is designed to guide and help you with the development of an End-to-End Performance Simulator (E2ES) for Earth Observation missions. An E2ES is ...

Updated on: 21/05/2024
Created on: 18/03/2024
SPACE-SAT

This project is a Wireshark plugin to dissect CCSDS protocol frames/packets.  Wireshark is a protocol analyser used for network troubleshooting, analysis, softwa...

Updated on: 15/03/2024
Created on: 08/01/2024
Ionosphere Modular Software Package (IMSP+MGS)

The IMSP+MGS has been developed in a TDE (4000132762/20/NL/AS/hh) and it allows the user to simulate the gemoetry and the most important ionospheric effects for ...

Updated on: 11/10/2023
Created on: 11/10/2023
Version Control System: git
Owner: ONERA, RDA and IEEC
UNILIB - Magnetic Field Library

The UNILIB library has been designed as a tool for the TREND project (Trapped Radiation ENvironment Development, ESA contracts 11711/95/NL/JG and 17025/94/NL/JG) by...

Updated on: 26/02/2025
Created on: 15/09/2023
AI-powered Digital Assistant (AIDA)

The AI-powered Digital Assistant (AIDA) was developed under ESA TDE activity 1000033025 to explore use cases and technologies able to assist systems engineers. AIDA...

Updated on: 19/04/2024
Created on: 21/08/2023
CCSDS Wireshark Dissector

This project is a Wireshark plugin to dissect CCSDS protocol frames/packets.  Wireshark is a protocol analyser used for network troubleshooting, analysis, softwa...

Updated on: 15/03/2024
Created on: 30/06/2023
Independent Software Verification and Validation Handbook

This project is used to distribute the new ISVV Handbook to the industry. It also contains relevant supporting documentation for ISVV activities.  Independent Sof...

Updated on: 25/03/2024
Created on: 09/01/2023
LibmCS - Mathematical library for critical systems

LibmCS Mathematical Library and Qualification Data Package Mathematical libraries are used in nearly any Flight Software and in particular in the AOCS/GNC and scie...

Updated on: 09/12/2022
Created on: 05/12/2022
Version Control System: git
Owner: GTD
RayNer – OptiX based raytracer to determine blackbody viewfactors

RayNer is a prototype software implementation to calculate radiation view factors of spacecraft. It utilizes NVIDIA's OptiX framework to take advantage of the ray t...

Updated on: 15/02/2023
Created on: 28/10/2022