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A curated list of technologies, platforms, and frameworks enabling smart cities, including urban data systems, mobility, infrastructure, sustainability, and digital governance.

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• Urban Data Platforms
• Mobility & Transportation
• Energy & Utilities
• Public Safety & Infrastructure
• IoT & Connectivity
• Governance & Civic Tech
• Sustainability & Environment

Platforms for collecting, analyzing, and visualizing city-level data.

• ArcGIS Urban — Urban planning and geospatial data platform.
• CKAN — Open-source data management system for public datasets.
• OpenDataSoft — Data portal platform for publishing and sharing city data.
• Socrata — Open data and performance management platform for governments.

Technologies and platforms for managing traffic, public transport, and mobility systems.

• INRIX — Traffic data and mobility analytics platform.
• Moovit — Public transit planning and real-time navigation app.
• Siemens Mobility — Smart mobility and transportation infrastructure solutions.
• Transit App — Real-time public transit tracking and navigation platform.

Smart grid technologies and systems for managing energy, water, and utilities.

• Enel X — Smart energy management and demand response solutions.
• Itron — Smart metering and utility management technologies.
• Schneider Electric EcoStruxure — IoT-enabled energy and automation platform.

Systems for monitoring, maintaining, and improving urban infrastructure and safety.

• Genetec — Unified security and surveillance platform.
• ShotSpotter — Gunshot detection and public safety analytics system.
• Trimble — Infrastructure and construction technology solutions.

Platforms and technologies enabling connected devices and urban sensing networks.

• Cisco Smart+Connected Communities — IoT and networking solutions for smart cities.
• Libelium — IoT hardware and sensors for smart city deployments.
• ThingsBoard — Open-source IoT platform for device management and data visualization.

Tools and platforms supporting digital governance, citizen engagement, and public services.

• Decidim — Open-source platform for participatory democracy.
• OpenGov — Cloud software for budgeting, performance, and civic engagement.
• SeeClickFix — Platform for reporting and resolving local issues.

Technologies focused on environmental monitoring, climate resilience, and sustainable urban systems.

• BreezoMeter — Air quality data and environmental intelligence platform.
• Clarity Movement — Air pollution monitoring and analytics.
• UrbanFootprint — Urban planning platform for sustainability and resilience analysis.

• Awesome IoT — Internet of Things platforms and connected systems.
• Awesome Open Data — Open datasets and data platforms.
• Awesome Sustainability — Tools and technologies for environmental sustainability.

Contributions are welcome. Please ensure your submission fully follows the requirements outlined in CONTRIBUTING.md, including formatting, scope alignment, and category placement.

Pull requests that do not adhere to the contribution guidelines may be closed.