| GitLab | Concourse CI | |
|---|---|---|
| License | — | Apache-2.0 |
| Latest version | — | — |
| GitHub stars | 24,470 | 7,859 |
| GitHub forks | 5,806 | 892 |
| Open issues | 36 | 78 |
| Releases (90d) | 0 | 5 |
| npm downloads (week) | — | — |
Sources: official APIs (GitHub, npm, PyPI, crates.io). Capture dates shown on each tool page. Missing value = the source does not publish it ("—", never estimated).