# Chinachu

> DVR software

**Wikidata**: [Q104623495](https://www.wikidata.org/wiki/Q104623495)  
**Source**: https://4ort.xyz/entity/chinachu

## Summary
Chinachu is DVR (Digital Video Recorder) software classified as free software, licensed under the MIT License. It allows users to freely run, study, change, and distribute the software, including modified versions, in accordance with the principles of the free software movement.

## Key Facts
- **Entity Type:** DVR software and free software.
- **License:** MIT License.
- **Website:** https://chinachu.moe/ (Language: Japanese).
- **Source Code Repository:** Available on GitHub (https://github.com/Chinachu/Chinachu).
- **Programming Language:** Q2005.
- **Namesake:** Named after Chinatsu Yoshikawa (alias: ちなちゅ).
- **Copyright Status:** Copyrighted.
- **Software Classification:** Subclass of freely redistributable software, source-available software, and open-source software.
- **Movement Affiliation:** Part of the free software movement and the open source movement.

## FAQs

### What is Chinachu?
Chinachu is DVR software distributed as free software under the MIT License. This means it is categorized as software that users can freely run, study, modify, and distribute.

### Under what license is Chinachu distributed?
Chinachu is distributed under the MIT License. As free software, it grants users the "four freedoms" to run, study, change, and distribute the software and its modified versions.

### Who is Chinachu named after?
The software is named after Chinatsu Yoshikawa (also referred to by the alias ちなちゅ), though the software entity itself is explicitly distinct from the person.

### How is Chinachu different from proprietary software?
As an instance of free software, Chinachu is the opposite of proprietary software. It is defined by user permissions to modify and redistribute the code rather than restrictions on usage.

## Why It Matters
Chinachu matters as a functional application of the free software philosophy within the domain of digital video recording. By being distributed under the MIT License and classified as free software, it provides an alternative to proprietary DVR solutions, emphasizing user autonomy and the "four freedoms": the ability to run, study, change, and distribute the software. It represents a practical implementation of the open source movement, allowing for community-driven development and transparency. Its existence demonstrates the versatility of free software categories, extending from operating systems to specific user applications like DVRs.

## Notable For
-   Being **DVR software** distributed as **free software** under the MIT License.
-   Adherence to the **"four freedoms"** characteristic of the free software movement.
-   Being explicitly named after an individual (**Chinatsu Yoshikawa**) while maintaining a distinct entity status ("different from").
-   Classification as a subclass of **open-source software**, **freely redistributable software**, and **source-available software**.
-   Hosting its source code on **GitHub** with a Japanese-language official website.

## Body

### Definition and Software Category
Chinachu is defined as DVR software and is an instance of **free software**. As free software, it is distributed under terms that allow users to freely run, study, change, and distribute it, including modified versions. It falls under the broader "software category" and is a facet of a "computer program." The software is explicitly described as the opposite of **proprietary software**.

The classification of Chinachu aligns with several software categories:
-   **Subclass of:** Freely redistributable software, source-available software, and open-source software.
-   **Movement:** It is associated with the **free software movement** and is part of the **open source movement**.
-   **Distinctions:** While "said to be the same as" open-source software and free and open-source software (FOSS) in some contexts, it is also technically "different from" open-source software and distinct from "freeware" and "free software licenses."

### Technical Profile and Repository
Chinachu's technical infrastructure is documented in the provided structured data.
-   **Programming Language:** The software is written in **Q2005**.
-   **Source Repository:** The code is hosted at **https://github.com/Chinachu/Chinachu**. The repository utilizes Git Smart HTTP over TLS.
-   **License:** The project uses the **MIT License**.
-   **Copyright Status:** Despite being free software, the status is listed as **copyrighted**.
-   **Website:** The official website is located at **https://chinachu.moe/**, which is presented in the Japanese language.

### Etymology and Identity
The project has a specific naming origin and identity constraints:
-   **Named After:** The software is named after **Chinatsu Yoshikawa** (identified by the alias **ちなちゅ**).
-   **Different From:** Despite being named after her, the entity "Chinachu" is explicitly categorized as **different from** Chinatsu Yoshikawa herself.

## References

1. [Source](https://github.com/Chinachu/Chinachu/blob/gamma/LICENSE)
2. [Source](https://api.github.com/repos/Chinachu/Chinachu)