# Digital4Better Open Source > Open-source projects, open environmental data and methodology for assessing the environmental impacts of digital activities. Ressources ouvertes sur l'impact environnemental du numérique et outils d'accessibilité. This root site is a directory of independently maintained projects. Open Data and Open Methodology provide French and English content. Other project descriptions are primarily in French. For datasets, use the more specific /data/llms.txt and the JSON catalog below. The catalog provides original download URLs, field names and coverage; do not infer file paths or dataset values. Open Data is licensed under ODbL 1.0. Other projects have their own licenses; consult each repository before reuse. Missing values are not zero. Covered periods, generated-file modification dates and source update dates are different. Some electricity periods contain filled or carried-forward values. Green variants are scenarios. AI model specifications and estimated characteristics do not establish a model's environmental footprint. Consult the source documentation for units, assumptions and attribution. ## Open Data - [Open Data guide for agents](https://digital4better.github.io/data/llms.txt): Six collections, bilingual guides, licensing and reuse information. - [Dataset catalog (JSON)](https://digital4better.github.io/data/catalog.json): Dataset metadata, original CSV/JSON downloads, fields and coverage. - [Catalogue en français](https://digital4better.github.io/data/fr/): Facteurs d'impact électrique, mix électrique, infrastructure cloud, modèles d'IA, équipements et technologies énergétiques. - [English catalog](https://digital4better.github.io/data/en/): Electricity impact factors, electricity mix, cloud infrastructure, AI models, equipment and energy technologies. - [Réutiliser les données](https://digital4better.github.io/data/fr/reuse/): Licence, attribution et exemples de réutilisation. - [Reuse the data](https://digital4better.github.io/data/en/reuse/): Licensing, attribution and reuse examples. ## Open Methodology - [Méthodologie en français](https://digital4better.github.io/methodology/): Approche d'évaluation des impacts environnementaux des activités numériques. - [Methodology in English](https://digital4better.github.io/methodology/en/): Approach to assessing environmental impacts of digital activities. - [Methodology source repository](https://github.com/digital4better/methodology): Documentation sources and project contribution information. ## Site discovery - [Sitemap index](https://digital4better.github.io/sitemap.xml): References the homepage, Open Data and Open Methodology sitemaps. - [Site source repository](https://github.com/digital4better/digital4better.github.io): Source of this project directory. ## Optional - [Open data source repository](https://github.com/digital4better/data): Nos données et facteurs d'impact environnementaux libres d'utilisation. - [Open methodology source repository](https://github.com/digital4better/methodology): Notre méthodologie d'évaluation de l'impact environnemental du numérique. - [CooKeys source repository](https://github.com/digital4better/cookeys): Apprenez à taper au clavier avec cet outil adapté aux malvoyants. - [MilkCheque source repository](https://github.com/digital4better/milkcheque): Remplissez facilement vos chèques grâce à cet outil d'aide à la saisie. - [Carbonara source repository](https://github.com/digital4better/carbonara): Un web component affichant en temps réel l'empreinte de la navigation d'un internaute. - [Malo source repository](https://github.com/digital4better/machine-a-lire): Machine à lire open source. - [Monaplie source repository](https://github.com/digital4better/monaplie): Retrouvez des ressources en ligne pour faciliter la réinsertion dans la vie active. - [Eco4Better source repository](https://github.com/digital4better/eco4Better): Outillage permettant de benchmarker nos manières de coder afin de voir quel impact environnemental cela peut engendrer.