UD5 Toolkit
Sunglass Tint Selector – Online Activity & Condition Guide
Choose your main activity (driving, fishing, skiing) and get the best lens tint color and VLT recommendation.
Tag: CSS Selector Builder
8+ toolsGuitar Pick Thickness Guide – Online Style & String Gauge Match
Select playing style (rhythm, lead, strumming) and string gauge to get the recommended pick thickness in mm.
Ski Wax Temperature Guide – Online Nordic & Alpine Glide Wax
Enter air and snow temperature plus humidity to get the right glide wax color (Swix/Toko). Perfect kick and glide.
Fishing Knot Selector – Online Choose by Line & Lure Type
Answer simple questions (braid/mono, hook/swivel) to see the recommended fishing knot with step‑by‑step animation.
Wood Joint Selector – Online Choose Based on Load & Look
Answer questions about project type and strength needed to get a joint recommendation. Animations.
Caulk & Sealant Selector – Online Bathroom, Kitchen, Exterior
Answer where you're sealing (shower, window, baseboard) to get the right type of caulk (100% silicone, acrylic latex, etc.). Avoid moldy seals.
Pop Rivet Size Selector – Online Sheet Thickness Guide
Enter material thickness and get the recommended pop rivet diameter and grip range.
CSS Pseudo‑Class Playground - Online Test :is(), :where(), :not()
Write compound selectors and instantly see which elements they match on a test page. Master complex CSS logic.