# hallmark

Skill · `skill:hallmark`

Favz census, built 2026-10-04. Tool names and counts only. No repo names. HTML page: https://favz.co/tools/skill-hallmark.html

- Repos that have it now: 30
- Repos that ever had it: 38
- Still have it: 79%
- Share of census repos with any tool: 0.03%

## 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 |
|---|---|
| 2026-05 | 3 |
| 2026-06 | 6 |
| 2026-07 | 15 |
| 2026-08 | 24 |
| 2026-09 | 29 |
| 2026-10 | 30 |

## 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 |
|---|---|---|---|
| [impeccable](https://favz.co/tools/skill-impeccable.md) | Skill | 9 | 44.4× |
| [find-skills](https://favz.co/tools/skill-find-skills.md) | Skill | 5 | 36.8× |
| [web-design-guidelines](https://favz.co/tools/skill-web-design-guidelines.md) | Skill | 5 | 21.5× |
| [frontend-design](https://favz.co/tools/skill-frontend-design.md) | Skill | 10 | 17.7× |
| [ui-ux-pro-max](https://favz.co/tools/skill-ui-ux-pro-max.md) | Skill | 7 | 16.8× |