# Programming Language DataBase
**Wikidata**: [Q115663399](https://www.wikidata.org/wiki/Q115663399)  
**Source**: https://4ort.xyz/entity/programming-language-database

## Summary
Programming Language DataBase (PLDB) is an online database and website providing comprehensive information about programming languages. It is publicly available and maintained as an open-source project with its source code hosted on GitHub.

## Key Facts
- PLDB is an instance of an online database and website.
- Its official website is https://pldb.com/, available in English.
- The project is in the public domain.
- Source code is hosted at https://github.com/breck7/pldb, written in C++ under the MIT License.
- TypeScript is used as the programming language for PLDB.
- The main Wikidata property for PLDB is P11410.
- Feedback can be submitted via mailto:feedback@pldb.com.
- Issue tracking occurs at https://github.com/breck7/pldb/issues.
- Community discussions happen at https://github.com/breck7/pldb/discussions.

## FAQs
### Q: What is Programming Language DataBase?
A: Programming Language DataBase (PLDB) is an online database and website that catalogs information about programming languages. It provides a centralized resource for language specifications, features, and related technical data.

### Q: How can I contribute to PLDB?
A: You can contribute through the project's GitHub repository at https://github.com/breck7/pldb, where you can report issues in the issue tracker or participate in discussions in the official forum.

### Q: Is PLDB free to use?
A: Yes, PLDB is in the public domain, meaning it is freely available for use, modification, and distribution without restrictions.

### Q: What programming language is PLDB built with?
A: PLDB is written in C++ and uses TypeScript as its programming language.

## Why It Matters
Programming Language DataBase serves as a critical resource for developers, researchers, and educators by consolidating scattered information about programming languages into a single accessible platform. It addresses the challenge of navigating the fragmented landscape of language documentation, specifications, and historical context. By offering a structured, open-access database, PLDB facilitates language comparison, research into language evolution, and informed decision-making for technology selection. Its public domain status and GitHub-based development model foster community collaboration, ensuring the database remains current and comprehensive. This resource ultimately supports innovation in software development by preserving linguistic knowledge and lowering barriers to understanding programming paradigms.

## Notable For
- Being a comprehensive, publicly available database dedicated exclusively to programming languages.
- Operating under public domain copyright status, enabling unrestricted use and modification.
- Utilizing TypeScript as its programming language while being implemented in C++.
- Maintaining active community engagement through GitHub-based issue tracking and discussion forums.
- Integration with Wikidata via the dedicated property P11410 for structured data linking.

## Body
### Overview
Programming Language DataBase (PLDB) is an online database and website focused on programming languages. It functions as both a knowledge repository and a web platform, providing centralized access to language-related information.

### Technical Infrastructure
- **Source Code**: Hosted at https://github.com/breck7/pldb, implemented in C++.
- **Programming Language**: Uses TypeScript as its primary programming language.
- **License**: Released under the MIT License (Wikidata qualifier Q364).
- **Copyright Status**: Public domain, as confirmed by the project's readme file (February 17, 2024).

### Online Presence
- **Website**: https://pldb.com/ (English language, active since at least December 10, 2022).
- **Contact**: Email support via mailto:feedback@pldb.com (documented since December 31, 2022).
- **Community Channels**:
  - Issue tracker: https://github.com/breck7/pldb/issues
  - Official forum: https://github.com/breck7/pldb/discussions

### Data Integration
- **Wikidata Connection**: Identified by Wikidata property P11410.
- **Related Entities**: Directly associated with TypeScript (Wikidata Q2005), a programming language created on October 1, 2012.

### Development Context
PLDB's GitHub repository indicates active maintenance with structured workflows for community contributions. The project's dual-language implementation (C++ for core logic, TypeScript for interface) balances performance with modern development practices.

## References

1. [PLDB: A Programming Language Database](https://pldb.com/)
2. [Source](https://pldb.com/)
3. [Source](https://github.com/breck7/pldb/blob/main/readme.scroll)