UD5 Toolkit
GPS Dog Collar Range Estimator – Terrain & Battery
Check the expected tracking range of your GPS dog collar based on terrain (open, hilly, dense) and remaining battery level before an off‑leash hike.
Tag: Vocal Range Test
5+ toolsSemantic Versioning Range Intersection Finder
Enter two semver ranges (e.g., ^1.2.3 and >=1.2.4 <2.0.0) to see if they intersect and what the maximum satisfying version is.
Python range() to List - Online See Generated Numbers
Write a Python range expression and instantly see the list of numbers it produces. Quick playground for beginners.
Voice Pitch Chart - Online Soprano to Bass Reference
Interactive piano showing typical vocal ranges from Bass to Soprano. Highlight your range. For choir members.
npm Version Range Checker - Online SemVer & Tilde Caret
Enter a package name and version range to see all satisfying versions from the registry. Understand ^ and ~.