# ClassPanel.online
> Free, instant, full-screen digital tools & countdown timers engineered for smartboards, classroom lessons, Pomodoro study blocks, and everyday decisions. No sign-up, zero tracking, works 100% offline.

Website: https://classpanel.online

## Core Features
- **Zero Sign-Up**: No account creation, passwords, or paywalls.
- **Offline PWA**: Fully functional offline via Service Worker.
- **Privacy First**: Zero personal student data collection (FERPA/COPPA compliant). All rosters are stored locally in the user's browser.
- **Smartboard & Projector Optimized**: Giant high-contrast typography and keyboard shortcuts.

## Interactive Tools Directory

- [Classroom & Study Timer](https://classpanel.online/tools/classroom-timer/): Giant countdown timer, Pomodoro intervals (25/5), and ambient focus audio (Calm, 10Hz Alpha Rain, 5D Journey, Zen Waves).
- [Wheel of Names & Picker](https://classpanel.online/tools/random-name-picker/): Spinning decision wheel for student rosters, raffle giveaways, and random selection with eliminate-on-pick.
- [Random Group Generator](https://classpanel.online/tools/group-generator/): Instant team creation and pod pairing with drag-and-drop roster management.
- [Official Exam Timer](https://classpanel.online/tools/exam-timer/): Standardized testing board with synchronized real-time wall clock and silent milestone warnings.
- [Sensory & Meditation Timer](https://classpanel.online/tools/sensory-timer/): Guided box breathing (4-4-4-4, 4-7-8, coherence), soothing visual animations, and 528Hz calming chimes.
- [Online Clocks & Display](https://classpanel.online/tools/clocks/): Fullscreen analog clock, 12/24-hour digital display, and classroom time quiz.
- [Random Number Generator](https://classpanel.online/tools/random-number-generator/): Min/max random number selector with history and duplicate exclusion.
- [Chance Games & Mystery Hub](https://classpanel.online/tools/chance-games/): Mystery treasure chest unlocks, lucky spin wheels, and cosmic Magic 8-Ball oracle.
- [Multi-Team Tally Counter](https://classpanel.online/tools/tally-counter/): Multi-track clicker for classroom points, sports scores, inventory, and attendance.
- [Toastmasters & Speech Timer](https://classpanel.online/tools/presentation-timer/): Automated traffic-light speech pacer (Green, Amber, Red) for debates and public speaking.
- [Race Timers & F1 Start Lights](https://classpanel.online/tools/race-timers/): Animated sprint countdowns and Formula 1 start gantry reaction reflex test.
- [Countdown to Any Date](https://classpanel.online/tools/holiday-timers/): Live day/hour/minute countdown ticker for holidays, exams, deadlines, and OBS live streaming.
- [Rock Paper Scissors](https://classpanel.online/tools/rock-paper-scissors/): Interactive play against computer with Best of 3/5/7 match modes and streak tracker.
- [Flip a Coin Simulator](https://classpanel.online/tools/coin-flip/): 3D metallic coin flipper with multi-coin flips (1 to 5+) and probability statistics.
- [Polyhedral Dice Roller](https://classpanel.online/tools/dice-roller/): RPG polyhedral dice (d4, d6, d8, d10, d12, d20, d100) with physics roll and running sum.
- [Color Picker & Palette Converter](https://classpanel.online/tools/color-picker/): HEX, RGB, HSL, CMYK code generator with WCAG contrast checker and curated palettes.
- [Online Stopwatch & Split Laps](https://classpanel.online/tools/stopwatch/): Millisecond stopwatch with split lap tracking and fastest/slowest lap analysis.
- [Online Metronome](https://classpanel.online/tools/metronome/): Visual and acoustic tempo metronome (20-300 BPM) with time signature accents and tap tempo.
- [Chess Clock & Timer](https://classpanel.online/tools/chess-timer/): Dual game clock with Blitz, Rapid, Bullet, and Fischer increment time controls.
- [Talking Clock](https://classpanel.online/tools/talking-clock/): Speech-synthesized voice announcements for current time, study intervals, and accessibility.
- [Custom Timer Maker](https://classpanel.online/tools/custom-timer/): Build personalized timers with custom labels, sound alarms, color schemes, and shareable URLs.
- [Split Lap Timer](https://classpanel.online/tools/split-timer/): Multi-athlete precision split timer for track, cross-country, and fitness assessments.

## Optional Full Context
- Detailed Documentation: https://classpanel.online/llms-full.txt