astral-sh/ruff vs openethereum/parity-ethereum
astral-sh/ruff shows stronger signals overall
As of June 2026, ruff shows healthier maintenance signals than parity-ethereum. ruff rates Healthy overall while parity-ethereum rates Mixed. ruff was committed to today with 21+ active contributors, while parity-ethereum last saw a commit 5 years ago with 35+ active contributors. ruff is MIT-licensed while parity-ethereum is Other-licensed. Neither has known critical or high-severity CVEs in its dependency tree.
Informational only. RepoPilot summarises public signals at the time of analysis. Not professional, security, or legal advice.
astral-sh/ruff →
Healthy across the board
Permissive license, no critical CVEs, actively maintained — safe to depend on.
Has a license, tests, and CI — clean foundation to fork and modify.
Documented and popular — useful reference codebase to read through.
No critical CVEs, sane security posture — runnable as-is.
- ✓Last commit today
- ✓21+ active contributors
- ✓Distributed ownership (top contributor 35% of recent commits)
- ✓MIT licensed
- ✓CI configured
- ✓Tests present
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests, cross-checked against OpenSSF Scorecard
openethereum/parity-ethereum →
Stale — last commit 6y ago
non-standard license (Other); last commit was 6y ago
Has a license, tests, and CI — clean foundation to fork and modify.
Documented and popular — useful reference codebase to read through.
No critical CVEs, sane security posture — runnable as-is.
- ⚠Stale — last commit 6y ago
- ⚠Non-standard license (Other) — review terms
- ✓35+ active contributors
- ✓Distributed ownership (top contributor 15% of recent commits)
- ✓Other licensed
- ✓CI configured
- ✓Tests present
What would improve this?
- →Use as dependency Concerns → Mixed if: clarify license terms
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests
Signal-by-signal breakdown
| ruff | parity-ethereum | |
|---|---|---|
| Stars | 48,249 | 6,840 |
| Last commit | today | 5y ago |
| License | MIT | Other |
| Open issues | 2,036 | 161 |
| Has tests | ✓ | ✓ |
| Has CI | ✓ | ✓ |
| Test coverage | 100% | 26% |
| Dependency CVEs | No CVEs | No CVEs |
| Architecture grade | — | — |
| Cycles | — | — |
| Bottom-line | Healthy signals | Mixed signals |
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