greenrobot/eventbus vs liyifeng1994/ssm
greenrobot/eventbus shows stronger signals overall
As of June 2026, eventbus shows healthier maintenance signals than ssm. eventbus rates Healthy overall while ssm rates Mixed. eventbus last saw a commit 2 years ago with 5+ active contributors, while ssm last saw a commit 3 years ago with 8+ active contributors. eventbus is Apache-2.0-licensed while ssm is MIT-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.
greenrobot/eventbus →
Healthy across all four use cases
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.
- ⚠Stale — last commit 2y ago
- ⚠Single-maintainer risk — top contributor 81% of recent commits
- ✓5 active contributors
- ✓Apache-2.0 licensed
- ✓CI configured
- ✓Tests present
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests
liyifeng1994/ssm →
Stale — last commit 3y ago
last commit was 3y ago; no CI workflows detected
Has a license, tests, and CI — clean foundation to fork and modify.
Documented and popular — useful reference codebase to read through.
last commit was 3y ago; no CI workflows detected
- ⚠Stale — last commit 3y ago
- ⚠No CI workflows detected
- ✓8 active contributors
- ✓Distributed ownership (top contributor 39% of recent commits)
- ✓MIT licensed
- ✓Tests present
What would improve this?
- →Use as dependency Mixed → Healthy if: 1 commit in the last 365 days
- →Deploy as-is Mixed → Healthy if: 1 commit in the last 180 days
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests
Signal-by-signal breakdown
| eventbus | ssm | |
|---|---|---|
| Stars | 24,728 | 5,929 |
| Last commit | 2y ago | 3y ago |
| License | Apache-2.0 | MIT |
| Open issues | 147 | 44 |
| Has tests | ✓ | ✓ |
| Has CI | ✓ | — |
| Test coverage | 14% | 100% |
| Dependency CVEs | No CVEs | No CVEs |
| Architecture grade | — | — |
| Cycles | — | — |
| Bottom-line | Healthy signals | Mixed signals |
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