Harbinger tracks EOL dates for Ruby, Rails, Python, Node.js, Rust, Go, PostgreSQL, MySQL, Redis, and MongoDB. Auto-detects versions from your projects and alerts you before support ends. Features ecosystem-grouped dashboard, JSON/CSV export, and bulk scanning.
Required Ruby Version
>= 3.1.0
Authors
Rich Dabrowski
Versions
- 1.0.1 January 21, 2026 (25.5 KB)
- 1.0.0 January 20, 2026 (25.5 KB)
- 0.4.0 January 20, 2026 (21 KB)
- 0.3.0 January 19, 2026 (17 KB)
- 0.2.0 January 19, 2026 (13.5 KB)
