# csharp-async

Skill · `skill:csharp-async`

Favz census, built 2026-10-22. Tool names and counts only. No repo names. HTML page: https://favz.co/tools/skill-csharp-async.html

- Repos that have it now: 21
- Repos that ever had it: 24
- Still have it: 88%
- Share of census repos with any tool: 0.02%

## Repos with it, by month

From commit dates in each repo's history. The last few days always look low, because repos found later fill them in.

| Month | Repos at month end |
|---|---|
| [2026-03](https://favz.co/months/#2026-03) | 0 |
| [2026-04](https://favz.co/months/#2026-04) | 2 |
| [2026-05](https://favz.co/months/#2026-05) | 4 |
| [2026-06](https://favz.co/months/#2026-06) | 12 |
| [2026-07](https://favz.co/months/#2026-07) | 15 |
| [2026-08](https://favz.co/months/#2026-08) | 19 |
| [2026-09](https://favz.co/months/#2026-09) | 21 |
| [2026-10](https://favz.co/months/#2026-10) | 21 |

Each linked month leads to what else people first added that month. All months: https://favz.co/months/index.md

## Goes with

Tools found in the same repos, ranked by lift: 3× means the two show up together three times as often as chance would give. Only pairs sharing 5 or more repos.

| Tool | Kind | Repos with both | Lift |
|---|---|---|---|
| [csharp-xunit](https://favz.co/tools/skill-csharp-xunit.md) | Skill | 18 | 4758.2× |
| [dotnet-best-practices](https://favz.co/tools/skill-dotnet-best-practices.md) | Skill | 15 | 3281.5× |
| [refactor-plan](https://favz.co/tools/skill-refactor-plan.md) | Skill | 9 | 2196.1× |
| [context7-mcp](https://favz.co/tools/skill-context7-mcp.md) | Skill | 6 | 1189.5× |
| [create-implementation-plan](https://favz.co/tools/skill-create-implementation-plan.md) | Skill | 6 | 1057.4× |
| [aspire](https://favz.co/tools/skill-aspire.md) | Skill | 5 | 368.9× |
| [learn.microsoft.com](https://favz.co/tools/mcp-url-learn.microsoft.com.md) | MCP server (remote URL) | 6 | 70.8× |
| [@upstash/context7-mcp](https://favz.co/tools/mcp-npm-upstash-context7-mcp.md) | MCP server (npm package) | 8 | 11.2× |