# Open Programming Language

> programming language

**Wikidata**: [Q1700602](https://www.wikidata.org/wiki/Q1700602)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Open_Programming_Language)  
**Source**: https://4ort.xyz/entity/open-programming-language

## Summary
Open Programming Language (OPL) is a procedural programming language designed by Psion in 1984. It was developed as an optimization tool and is known for its structured programming paradigm, influenced by imperative programming principles.

## Key Facts
- **Inception**: Developed in 1984 by Psion.
- **Designer**: Created by the company Psion.
- **Type**: Procedural programming language.
- **Aliases**: OPL, Optimization Programming Language, Organiser Programming Language.
- **Website**: [opl-dev.sourceforge.net](http://opl-dev.sourceforge.net).
- **Paradigm**: Follows imperative programming and structured programming.
- **Influenced by**: Q42979 (likely referring to another programming language or concept).
- **Wikipedia presence**: Available in German, English, Persian, Finnish, French, and Hungarian.
- **Short name**: OPL.

## FAQs
### Q: What is Open Programming Language used for?
A: OPL was designed as an optimization tool and follows procedural programming principles, primarily used for structured programming tasks.

### Q: Who developed Open Programming Language?
A: Open Programming Language was developed by Psion in 1984.

### Q: What programming paradigms does OPL follow?
A: OPL follows imperative programming and structured programming paradigms.

### Q: Is OPL still in use today?
A: The source material does not provide information on its current usage, but it was active in 1984 and has a historical presence in programming language development.

### Q: Where can I find more information about OPL?
A: The official website for OPL is [opl-dev.sourceforge.net](http://opl-dev.sourceforge.net).

## Why It Matters
Open Programming Language holds historical significance as one of the early procedural programming languages developed in the 1980s. Its structured approach to programming influenced later developments in the field. While not widely known today, OPL represents an important milestone in the evolution of programming languages, particularly in the context of optimization and structured programming. Its legacy continues to be studied in academic and historical contexts, contributing to the broader understanding of programming paradigms and language design.

## Notable For
- One of the earliest procedural programming languages developed in 1984.
- Follows structured programming principles, influencing later language designs.
- Designed by Psion, a notable company in the early computing industry.
- Available in multiple Wikipedia languages, indicating its regional and academic interest.
- Served as an optimization tool, reflecting its practical applications in early computing.

## Body
### Origins and Development
Open Programming Language (OPL) was created in 1984 by Psion, a British company known for its early handheld devices. The language was designed with a focus on procedural programming and structured programming paradigms.

### Technical Specifications
OPL is classified as a procedural programming language, adhering to imperative programming principles. It is known by several aliases, including Optimization Programming Language and Organiser Programming Language.

### Influence and Legacy
OPL was influenced by Q42979, though the exact reference is unclear. The language has a historical presence, with Wikipedia articles available in multiple languages, indicating its academic and regional interest.

### Availability and Resources
The official website for OPL is hosted on SourceForge at [opl-dev.sourceforge.net](http://opl-dev.sourceforge.net). Additional information can be found in Wikipedia entries across several languages, including German, English, Persian, Finnish, French, and Hungarian.

### Historical Context
OPL was developed during a pivotal era in programming language evolution, contributing to the development of structured programming techniques. Its legacy continues to be studied in academic and historical contexts, providing insights into early optimization tools and procedural programming.

## References

1. Freebase Data Dumps. 2013