Specimen Dossier
Karna14314
Pdf_Tools
Privacy-first, offline PDF editor for Android. Merge, split, compress, convert and annotate PDFs — 100% on-device, no internet required.
GenreMedia
LanguageKotlin
Stars★ 550
Contributors5
Last Release2026-08-07
Track in Obtainium 📲
(requires Obtainium installed on Android)
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Formulas →Composite Health Assessment
8.3/ 10
Active & MaintainedWeighted Signal Engines
Recency(24%)
9.7 / 10Days since last push (decaying to 0 over 90d window)
Momentum(20%)
8.1 / 10Star velocity relative to repo age (absolute reference)
Issue Health(16%)
8.0 / 10Open-issue maintenance load (excluding open PRs)
License(8%)
10.0 / 10SPDX open-source license clarity
Contributors(12%)
2.5 / 10Bus-factor resilience (capped at 20 contributors)
Abandonment Risk ↓(20%)
10.0 / 10Inverted: penalty kicks in after 14d idle up to 90d
Observation Log
This specimen demonstrates healthy maintenance cadence, active issue resolution, and strong community backing. Low abandonment risk.
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Android Platform Diagnostics
Target SDK Compatibility
Target SDK Unknown
MIN SDK—
LICENSEApache-2.0
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