# golang-concurrency

Skill · `skill:golang-concurrency`

Favz census, built 2026-10-23. Tool names and counts only. No repo names. HTML page: https://favz.co/tools/skill-golang-concurrency.html

- Repos that have it now: 21
- Repos that ever had it: 22
- Still have it: 95%
- 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) | 1 |
| [2026-04](https://favz.co/months/#2026-04) | 3 |
| [2026-05](https://favz.co/months/#2026-05) | 5 |
| [2026-06](https://favz.co/months/#2026-06) | 8 |
| [2026-07](https://favz.co/months/#2026-07) | 13 |
| [2026-08](https://favz.co/months/#2026-08) | 15 |
| [2026-09](https://favz.co/months/#2026-09) | 18 |
| [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 |
|---|---|---|---|
| [golang-error-handling](https://favz.co/tools/skill-golang-error-handling.md) | Skill | 19 | 5660.2× |
| [golang-testing](https://favz.co/tools/skill-golang-testing.md) | Skill | 16 | 1028.1× |