

Wikidata serves as a central storage for data used across various Wikimedia projects. It allows users to access and edit data collaboratively.
Key features
- Collaborative editing for real-time updates
- Structured data storage for ease of access
- Supports multilingual content
- Integration with Wikipedia and other Wikimedia projects
- API access for developers
Pros
- Completely free to use
- Strong community support and maintenance
- Rich dataset with cross-references
- High quality and reliability of information
Cons
- Steep learning curve for new users
- Limited advanced analytical tools
- Data quality can vary due to open editing