1. https://github.com/go-gitea/gitea

- 2026: 22.38% (2995/13383 units) | 190 units are excluded
- 2025: 24.17% (2940/12162 units) | 238 units are excluded
- 2024: 24.65% (2808/11391 units) | 283 units are excluded
- 2023: 24.19% (2571/10628 units) | 347 units are excluded
- 2022: 24.39% (2959/12132 units) | 2946 units are excluded
- 2021: 36.54% (20644/56499 units) | 9816 units are excluded

```
source_dir: .
source_dir_exclude:
  - "*_test.go"
  - "**/tests/**"
  - "**/migrations/**"
```

2. https://github.com/ben-manes/caffeine

- 2026: 36.11% (247/684 units) | 69 units are excluded
- 2025: 36.00% (234/650 units) | 73 units are excluded
- 2024: 35.64% (227/637 units) | 70 units are excluded
- 2023: 35.61% (224/629 units) | 65 units are excluded
- 2022: 36.18% (216/597 units) | 58 units are excluded
- 2021: 35.74% (198/554 units) | 36 units are excluded

```
source_dir: caffeine/src/main
```

3. https://github.com/nasa/openmct

- 2026: 26.01% (1278/4914 units) | 388 units are excluded
- 2025: 26.07% (1209/4638 units) | 361 units are excluded
- 2024: 26.20% (1207/4606 units) | 350 units are excluded
- 2023: 25.52% (1122/4397 units) | 386 units are excluded
- 2022: 23.87% (928/3887 units) | 313 units are excluded
- 2021: 17.54% (543/3095 units) | 209 units are excluded

```
source_dir: src
```

4. https://codeberg.org/tusky/Tusky

- 2026: 20.99% (360/1715 units) | 145 units are excluded
- 2025: 26.54% (465/1752 units) | 89 units are excluded
- 2024: 23.53% (388/1649 units) | 85 units are excluded
- 2023: 24.91% (402/1614 units) | 43 units are excluded
- 2022: 22.44% (327/1457 units) | 26 units are excluded
- 2021: 21.89% (326/1489 units) | 20 units are excluded

```
source_dir: app/src/main/java
```

5. https://github.com/paperless-ngx/paperless-ngx

- 2026: 7.49% (78/1041 units) | 18 units are excluded
- 2025: 10.32% (75/727 units) | 12 units are excluded
- 2024: 10.36% (61/589 units) | 6 units are excluded
- 2023: 8.56% (37/432 units) | 8 units are excluded
- 2022: 10.84% (36/332 units) | 8 units are excluded
- 2021: 10.36% (32/309 units) | 8 units are excluded

```
source_dir: src
source_dir_exclude:
  - "**/tests/**"
```

6. https://github.com/helix-editor/helix

- 2026: 17.44% (657/3768 units) | 122 units are excluded
- 2025: 16.77% (578/3446 units) | 107 units are excluded
- 2024: 18.46% (540/2926 units) | 96 units are excluded
- 2023: 16.18% (463/2861 units) | 92 units are excluded
- 2022: 17.36% (374/2154 units) | 67 units are excluded
- 2021: 13.33% (136/1020 units) | 22 units are excluded

```
source_dir: .
source_dir_exclude:
  - "**/tests/**"
```

7. https://github.com/immich-app/immich

- 2026: 24.10% (638/2647 units) | 121 units are excluded
- 2025: 29.26% (699/2389 units) | 112 units are excluded
- 2024: 28.79% (429/1490 units) | 31 units are excluded
- 2023: 28.79% (429/1490 units) | 31 units are excluded
- 2022: 15.83% (22/139 units) | 2 units are excluded
- 2021: 15.83% (22/139 units) | 2 units are excluded

```
source_dir: server/src
source_dir_exclude:
  - "*.spec.ts"
```

8. https://github.com/caddyserver/caddy

- 2026: 22.53% (467/2073 units) | 38 units are excluded
- 2025: 22.75% (438/1925 units) | 38 units are excluded
- 2024: 21.66% (392/1810 units) | 32 units are excluded
- 2023: 19.68% (317/1611 units) | 27 units are excluded
- 2022: 19.18% (263/1371 units) | 18 units are excluded
- 2021: 16.54% (201/1215 units) | 18 units are excluded

```
source_dir: .
source_dir_exclude:
  - "*_test.go"
```

9. https://github.com/SubtitleEdit/subtitleedit

- 2026: 47.16% (4956/10510 units) | 1879 units are excluded
- 2025: 52.26% (4913/9401 units) | 943 units are excluded
- 2024: 52.19% (4736/9074 units) | 871 units are excluded
- 2023: 52.09% (4217/8096 units) | 792 units are excluded
- 2022: 51.72% (3934/7607 units) | 657 units are excluded
- 2021: 51.82% (3643/7030 units) | 519 units are excluded

```
source_dir: src
```

10. https://github.com/ghostfolio/ghostfolio

- 2026: 21.74% (359/1651 units) | 220 units are excluded
- 2025: 19.04% (298/1565 units) | 284 units are excluded
- 2024: 18.01% (228/1266 units) | 218 units are excluded
- 2023: 16.70% (176/1054 units) | 196 units are excluded
- 2022: 13.91% (110/791 units) | 116 units are excluded
- 2021: 14.78% (68/460 units) | 62 units are excluded

```
source_dir: apps
```

11. https://github.com/zulip/zulip

- 2026: 19.74% (2467/12495 units) | 329 units are excluded
- 2025: 19.23% (2141/11136 units) | 272 units are excluded
- 2024: 17.04% (1664/9766 units) | 227 units are excluded
- 2023: 15.37% (1354/8807 units) | 226 units are excluded
- 2022: 15.39% (1282/8330 units) | 180 units are excluded
- 2021: 14.39% (1115/7748 units) | 164 units are excluded

```
source_dir: .
source_dir_exclude:
  - "*test*"
```

12. https://github.com/mihonapp/mihon

- 2026: 21.33% (407/1908 units) | 78 units are excluded
- 2025: 20.73% (403/1944 units) | 82 units are excluded
- 2024: 21.74% (404/1858 units) | 96 units are excluded
- 2023: 21.87% (379/1733 units) | 95 units are excluded
- 2022: 27.32% (678/2482 units) | 159 units are excluded
- 2021: 30.31% (664/2191 units) | 160 units are excluded

```
source_dir: app/src/main/java
```

13. https://github.com/opencast/opencast

- 2026: 24.59% (1720/6996 units) | 314 units are excluded
- 2025: 24.57% (1884/7668 units) | 313 units are excluded
- 2024: 24.28% (2584/10644 units) | 869 units are excluded
- 2023: 23.88% (2605/10907 units) | 925 units are excluded
- 2022: 26.95% (5000/18555 units) | 7831 units are excluded
- 2021: 27.17% (5094/18752 units) | 7853 units are excluded

```
source_dir: modules
source_dir_exclude:
  - "*test*"
```

14. https://github.com/outline/outline

- 2026: 25.59% (1307/5108 units) | 240 units are excluded
- 2025: 23.94% (906/3784 units) | 154 units are excluded
- 2024: 22.51% (669/2972 units) | 106 units are excluded
- 2023: 22.87% (551/2409 units) | 105 units are excluded
- 2022: 24.29% (426/1754 units) | 77 units are excluded
- 2021: 42.48% (1000/2354 units) | 88 units are excluded

```
source_dir: .
source_dir_exclude:
  - "*.test.ts"
```