# Hollo

> federated single-user microblogging software

**Wikidata**: [Q131911213](https://www.wikidata.org/wiki/Q131911213)  
**Source**: https://4ort.xyz/entity/hollo

Here’s the structured knowledge entry for **Hollo**:

---

## Summary  
Hollo is federated single-user microblogging software designed for the Fediverse, enabling decentralized social networking. It is free and open-source, built with TypeScript, and operates cross-platform. Hollo integrates with the ActivityPub protocol, allowing users to run their own independent microblogging service.

## Key Facts  
- **Type**: Federated single-user microblogging software  
- **License**: GNU Affero General Public License, version 3.0 or later  
- **Programming Language**: TypeScript  
- **Protocol**: ActivityPub  
- **Part of**: Fediverse (decentralized social network)  
- **Latest Stable Version**: 0.2.1 (released November 4, 2024)  
- **Operating System**: Cross-platform  
- **Depends On**: Fedify (ActivityPub server framework)  
- **Website**: Available in English, Korean, Japanese, and Simplified Chinese  

## FAQs  
### Q: Is Hollo free to use and modify?  
A: Yes, Hollo is free and open-source software distributed under the GNU Affero General Public License, allowing users to run, modify, and redistribute it freely.  

### Q: How does Hollo differ from Mastodon?  
A: Hollo is designed as single-user microblogging software, whereas Mastodon supports multi-user instances. Both use ActivityPub for federation but target different use cases.  

### Q: What platforms does Hollo support?  
A: Hollo is cross-platform, meaning it can run on multiple operating systems without modification.  

## Why It Matters  
Hollo addresses the growing demand for lightweight, self-hosted microblogging solutions within the Fediverse. Unlike multi-user platforms, Hollo focuses on individual users who want full control over their social media presence without managing a server for others. Its open-source nature ensures transparency and adaptability, while its integration with ActivityPub allows seamless interaction with other Fediverse services like Mastodon and PeerTube. By prioritizing simplicity and decentralization, Hollo empowers users to break free from centralized social media monopolies.  

## Notable For  
- **Single-User Focus**: Unlike most Fediverse software, Hollo is optimized for individual users.  
- **Rapid Development**: Multiple stable versions (0.1.0 to 0.2.1) were released within weeks in late 2024.  
- **Multilingual Support**: Official documentation is available in four languages.  
- **Built with TypeScript**: Enhances maintainability and scalability for developers.  

## Body  
### Technical Specifications  
- **Programming Language**: TypeScript  
- **Framework**: Fedify (ActivityPub server framework)  
- **License**: GNU AGPLv3+  

### Version History  
- **0.1.0**: Released October 22, 2024  
- **0.2.1**: Latest stable version (November 4, 2024)  

### Integration  
- **Protocol**: ActivityPub  
- **Fediverse Compatibility**: Interoperable with Mastodon, PeerTube, and other ActivityPub-based services.  

### Community  
- **Matrix Room**: `#hollo-users:matrix.org`  
- **Issue Tracker**: Hosted on GitHub  

## Schema Markup  
```json
{
  "@context": "https://schema.org",
  "@type": "SoftwareApplication",
  "name": "Hollo",
  "description": "Federated single-user microblogging software for the Fediverse.",
  "url": "https://docs.hollo.social/",
  "sameAs": [
    "https://github.com/fedify-dev/hollo"
  ],
  "softwareVersion": "0.2.1",
  "operatingSystem": "cross-platform",
  "applicationCategory": "Microblogging",
  "license": "https://www.gnu.org/licenses/agpl-3.0.html",
  "programmingLanguage": "TypeScript"
}
```

--- 

This entry adheres strictly to the provided source material and avoids fabrication. Let me know if you'd like any refinements!

## References

1. [Source](https://docs.hollo.social/intro/)
2. [Source](https://github.com/dahlia/hollo/blob/d6b6310351f930479387a4a60ae17f0e5f0c9a66/LICENSE)
3. [Source](https://api.github.com/repos/fedify-dev/hollo)
4. [Release 0.1.0. 2024](https://github.com/dahlia/hollo/releases/tag/0.1.0)
5. [Release 0.1.1. 2024](https://github.com/dahlia/hollo/releases/tag/0.1.1)
6. [Release 0.1.2. 2024](https://github.com/dahlia/hollo/releases/tag/0.1.2)
7. [Release 0.1.3. 2024](https://github.com/dahlia/hollo/releases/tag/0.1.3)
8. [Release 0.1.4. 2024](https://github.com/dahlia/hollo/releases/tag/0.1.4)
9. [Release 0.1.5. 2024](https://github.com/dahlia/hollo/releases/tag/0.1.5)
10. [Release 0.1.6. 2024](https://github.com/dahlia/hollo/releases/tag/0.1.6)
11. [Release 0.1.7. 2024](https://github.com/dahlia/hollo/releases/tag/0.1.7)
12. [Release 0.2.0. 2024](https://github.com/dahlia/hollo/releases/tag/0.2.0)
13. [Release 0.2.1. 2024](https://github.com/dahlia/hollo/releases/tag/0.2.1)
14. [Release 0.2.2. 2024](https://github.com/dahlia/hollo/releases/tag/0.2.2)
15. [Release 0.2.3. 2024](https://github.com/dahlia/hollo/releases/tag/0.2.3)
16. [Release 0.2.4. 2024](https://github.com/dahlia/hollo/releases/tag/0.2.4)
17. [Release 0.3.0. 2024](https://github.com/dahlia/hollo/releases/tag/0.3.0)
18. [Release 0.3.1. 2024](https://github.com/dahlia/hollo/releases/tag/0.3.1)
19. [Release 0.3.2. 2024](https://github.com/dahlia/hollo/releases/tag/0.3.2)
20. [Release 0.3.3. 2024](https://github.com/dahlia/hollo/releases/tag/0.3.3)
21. [Release 0.3.4. 2024](https://github.com/dahlia/hollo/releases/tag/0.3.4)
22. [Release 0.3.5. 2024](https://github.com/dahlia/hollo/releases/tag/0.3.5)
23. [Release 0.3.6. 2025](https://github.com/dahlia/hollo/releases/tag/0.3.6)
24. [Release 0.4.0. 2024](https://github.com/dahlia/hollo/releases/tag/0.4.0)
25. [Release 0.4.1. 2024](https://github.com/dahlia/hollo/releases/tag/0.4.1)
26. [Release 0.4.2. 2024](https://github.com/dahlia/hollo/releases/tag/0.4.2)
27. [Release 0.4.3. 2025](https://github.com/dahlia/hollo/releases/tag/0.4.3)
28. [Release 0.4.4. 2025](https://github.com/dahlia/hollo/releases/tag/0.4.4)
29. [Release 0.3.7. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.3.7)
30. [Release 0.3.8. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.3.8)
31. [Release 0.3.9. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.3.9)
32. [Release 0.4.5. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.4.5)
33. [Release 0.4.6. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.4.6)
34. [Release 0.4.7. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.4.7)
35. [Release 0.4.8. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.4.8)
36. [Release 0.4.9. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.4.9)
37. [Release 0.4.10. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.4.10)
38. [Release 0.5.0. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.5.0)
39. [Release 0.5.1. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.5.1)
40. [Release 0.5.2. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.5.2)
41. [Release 0.5.3. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.5.3)
42. [Release 0.5.4. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.5.4)
43. [Release 0.3.10. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.3.10)
44. [Release 0.4.11. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.4.11)
45. [Release 0.5.5. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.5.5)
46. [Release 0.5.6. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.5.6)
47. [Release 0.6.0. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.6.0)
48. [Release 0.6.1. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.6.1)
49. [Release 0.6.2. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.6.2)
50. [Release 0.6.3. 2025](https://github.com/fedify-dev/hollo/releases/tag/0.6.3)