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Recover files from corrupt ZIP archives right in your browser. Scans for file headers instead of relying on the damaged central directory to extract what's still intact.

by AshleyScirra

A powerful QR code toolkit — analyze, decode, and recover damaged QR codes step by step. See the internal structure, edit modules, and extract data from partial codes.

by Merricx

Customizable high-intensity interval training timer with presets for Tabata, classic HIIT, and endurance workouts. Audio cues and round tracking.

by Launch Arcade

Calculate your 5 heart rate training zones using the Karvonen method. Optimize your workouts for fat burn, cardio, and peak performance.

by Launch Arcade