So certainly any list of open source Big Data platforms will start with Hadoop. Etalab generally recommends Open Licence. Opening government data increases citizen participation in government, creates opportunities for economic development, and informs decision making in both the private and public sectors. It has over 500 million air quality measurements from 133 data sources, in 87 countries. Yet as the rise of Spark shows, Hadoop may be a founding pioneer – and may well retain its place as the foundation of Big Data – but will not of course be its sole cornerstone. Urban Data Platform The European Commission’s Urban Data Platform is an open source tool facilitating data sharing and comparative research across the European Union. Thingsboard.io Open-source IoT Platform. IT provides device management, data collection, processing and visualization for your IoT projects. By aggregating customer activities from different source systems it provides a consistent and unified view of all related data. Data.gouv.fr is based on CKAN, an Open Source data platform developed by the non-profit organisation Open Knowledge Foundation. It seems that Hadoop, by offering lower cost distributed computing, did as much to advance Big Data as any other software solution. The fork, called Etalab, is made available under the same licence as CKAN, the GNU Affero General Public License. So think … The seasoned global experts at Open Nuclear Network believe that the right information, more effectively leveraged, can lead to better outcomes in the international security sphere, and in nuclear risk reduction in particular. Data.gov is the federal government’s open data site, and aims to make government more open and accountable. Pimcore's Open Source Customer Data Platform (CDP) enables you to store and manage master data records of your customers. Datayo is Open Nuclear Network’s open source data platform that is used to help identify, track, understand and address emerging threats. Open Source and GitHub. Open source-based databases position businesses to capitalize more cost-effectively on the vast amounts of data being generated in today’s world. If the most recent Open Data Barometer reminded us of mistakes made in 2016, then the Open Government Partnership revives our hope for the 2017! Thingsboard is a 100% Open source IoT platform and can host it as a SaaS or PaaS solution. Data.gouv.fr, the renewed French government's open data platform, officially unveiled this week, runs on a tailored version of CKAN, open source data management portal software. To support enterprise clients in their move to open source technologies for data management, IBM is working closely with its strategic partners to offer new solutions. OpenAQ contains real-time and historical government grade data from all over the world. The platform is entirely open source, it is written in Node.JS, running on AWS and a fetch process runs every 10 minutes to grab the data.