# open-ontologies alternatives: 12 Claude Code plugins like fabio-rovai/open-ontologies

Flowy lists 146 other Data plugins like open-ontologies, ranked by shared technologies, then GitHub stars; nothing in this list is paid.

Published: Oct 23, 2026 · Updated: Oct 28, 2026 · Author: Flowy
Canonical: https://www.flowy.sh/alternatives/fabio-rovai-open-ontologies

## How they compare

| Plugin | Stars | 7 days | Updated | License | Contains |
| --- | ---: | ---: | ---: | --- | --- |
| [open-ontologies](https://www.flowy.sh/listings/fabio-rovai-open-ontologies) | 1,916 | +799 | Oct 28, 2026 | MIT | 1 skill, 1 MCP server |
| [signalpilot](https://www.flowy.sh/listings/signalpilot-labs-signalpilot) | 487 | 0 | Sep 28, 2026 | Apache-2.0 | 28 skills, 2 agents |
| [turso](https://www.flowy.sh/alternatives/tursodatabase-turso) | 25,071 | +139 | Oct 28, 2026 | MIT | 13 skills |
| [forgetful](https://www.flowy.sh/listings/scottrbk-forgetful) | 340 | +1 | Oct 24, 2026 | MIT | 10 skills |
| [superlocalmemory](https://www.flowy.sh/listings/qualixar-superlocalmemory) | 261 | +11 | Oct 22, 2026 | AGPL-3.0 | 16 skills, 4 agents, 1 command, 1 MCP server |
| [ainl-cortex](https://www.flowy.sh/listings/sbhooley-ainl-cortex) | 4 | 0 | Jun 29, 2026 | – | 7 hooks, 1 MCP server |
| [k-dense-ai-scientific-agent-skills-2](https://www.flowy.sh/alternatives/k-dense-ai-scientific-agent-skills) | 54,934 | +1,474 | Oct 26, 2026 | MIT | 177 skills |
| [honcho](https://www.flowy.sh/alternatives/plastic-labs-honcho) | 7,783 | +91 | Oct 26, 2026 | AGPL-3.0 | 7 skills, 1 command |
| [dbhub](https://www.flowy.sh/alternatives/bytebase-dbhub) | 3,738 | +50 | Oct 26, 2026 | MIT | 5 skills, 1 MCP server |
| [claude-usage](https://www.flowy.sh/alternatives/phuryn-claude-usage) | 2,281 | +4 | Jul 10, 2026 | MIT | 1 command |
| [ktx](https://www.flowy.sh/alternatives/kaelio-ktx) | 1,625 | +4 | Oct 22, 2026 | Apache-2.0 | 17 skills |
| [tradememory-protocol](https://www.flowy.sh/alternatives/mnemox-ai-tradememory-protocol) | 1,434 | +4 | Oct 23, 2026 | MIT | 5 skills, 5 commands, 1 MCP server |
| [skills-for-fabric](https://www.flowy.sh/alternatives/microsoft-skills-for-fabric) | 1,286 | +25 | Oct 21, 2026 | MIT | 25 skills, 5 agents, 3 MCP servers |

## The 12 closest alternatives

1. [signalpilot](https://www.flowy.sh/listings/signalpilot-labs-signalpilot) (487 stars, 0 this week). Governs dbt and SQL workflows with verifier agents checking data quality across Postgres, MySQL, SQLite, and Snowflake. [signalpilot on Flowy](https://www.flowy.sh/listings/signalpilot-labs-signalpilot)
2. [turso](https://www.flowy.sh/listings/tursodatabase-turso) (25,071 stars, +139 this week). A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). [turso on Flowy](https://www.flowy.sh/listings/tursodatabase-turso) · [turso alternatives](https://www.flowy.sh/alternatives/tursodatabase-turso)
3. [forgetful](https://www.flowy.sh/listings/scottrbk-forgetful) (340 stars, +1 this week). Opensource Memory for Agents. [forgetful on Flowy](https://www.flowy.sh/listings/scottrbk-forgetful)
4. [superlocalmemory](https://www.flowy.sh/listings/qualixar-superlocalmemory) (261 stars, +11 this week). Open-source governed, local-first memory control plane for AI agents and teams. [superlocalmemory on Flowy](https://www.flowy.sh/listings/qualixar-superlocalmemory)
5. [ainl-cortex](https://www.flowy.sh/listings/sbhooley-ainl-cortex) (4 stars, 0 this week). Graph-native memory and learning for Claude Code — every interaction remembered, every pattern learned, every agent connected. [ainl-cortex on Flowy](https://www.flowy.sh/listings/sbhooley-ainl-cortex)
6. [k-dense-ai-scientific-agent-skills-2](https://www.flowy.sh/listings/k-dense-ai-scientific-agent-skills) (54,934 stars, +1,474 this week). 🔔 Claude Scientific Skills is now Scientific Agent Skills. [k-dense-ai-scientific-agent-skills-2 on Flowy](https://www.flowy.sh/listings/k-dense-ai-scientific-agent-skills) · [k-dense-ai-scientific-agent-skills-2 alternatives](https://www.flowy.sh/alternatives/k-dense-ai-scientific-agent-skills)
7. [honcho](https://www.flowy.sh/listings/plastic-labs-honcho) (7,783 stars, +91 this week). Memory library for building stateful agents. [honcho on Flowy](https://www.flowy.sh/listings/plastic-labs-honcho) · [honcho alternatives](https://www.flowy.sh/alternatives/plastic-labs-honcho)
8. [dbhub](https://www.flowy.sh/listings/bytebase-dbhub) (3,738 stars, +50 this week). Token conscious database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB, SQLite. [dbhub on Flowy](https://www.flowy.sh/listings/bytebase-dbhub) · [dbhub alternatives](https://www.flowy.sh/alternatives/bytebase-dbhub)
9. [claude-usage](https://www.flowy.sh/listings/phuryn-claude-usage) (2,281 stars, +4 this week). Pro and Max subscribers get a progress bar. [claude-usage on Flowy](https://www.flowy.sh/listings/phuryn-claude-usage) · [claude-usage alternatives](https://www.flowy.sh/alternatives/phuryn-claude-usage)
10. [ktx](https://www.flowy.sh/listings/kaelio-ktx) (1,625 stars, +4 this week). ktx is an executable context layer for data and analytics agents 🐙 Allow Claude Code, Codex, or other AI agents to query analytical… [ktx on Flowy](https://www.flowy.sh/listings/kaelio-ktx) · [ktx alternatives](https://www.flowy.sh/alternatives/kaelio-ktx)
11. [tradememory-protocol](https://www.flowy.sh/listings/mnemox-ai-tradememory-protocol) (1,434 stars, +4 this week). Decision audit trail + persistent memory for AI trading agents. [tradememory-protocol on Flowy](https://www.flowy.sh/listings/mnemox-ai-tradememory-protocol) · [tradememory-protocol alternatives](https://www.flowy.sh/alternatives/mnemox-ai-tradememory-protocol)
12. [skills-for-fabric](https://www.flowy.sh/listings/microsoft-skills-for-fabric) (1,286 stars, +25 this week). Microsoft Fabric Skills are reusable AI assistant instructions for working with Microsoft Fabric. [skills-for-fabric on Flowy](https://www.flowy.sh/listings/microsoft-skills-for-fabric) · [skills-for-fabric alternatives](https://www.flowy.sh/alternatives/microsoft-skills-for-fabric)

## Questions about open-ontologies alternatives

### What is the best alternative to open-ontologies?

signalpilot is the first of 12 alternatives to open-ontologies by shared technologies: it has 487 stars (behind open-ontologies), showed no change this week and ships 28 skills against 1 for open-ontologies.

### Which open-ontologies alternative has the most skills?

k-dense-ai-scientific-agent-skills-2 has the most, with 177 skills of the 12 alternatives listed. open-ontologies has 1.

### Is open-ontologies free?

Yes. open-ontologies is published under the MIT license, so it is free to use.

## Related

- [Data plugins on Flowy](https://www.flowy.sh/listings/category/data)
- [Browse all skills](https://www.flowy.sh/skills)
- [Browse all MCP servers](https://www.flowy.sh/mcp)
- [open-ontologies on Flowy](https://www.flowy.sh/listings/fabio-rovai-open-ontologies)