Visualize any options strategy before you trade it. Real options chains, full Greeks (Δ Γ Θ V ρ), Black-Scholes probability of profit, and a P&L heatmap across price and time. 19 strategies, no account, no paywall — just pick a ticker and go.
Dead Pixel Test is a free no signup browser tool to check any screen for defects. Cycle through 10 full-screen color tests to spot dead, stuck, or hot pixels on monitors, phones, laptops, and TVs. Includes a stuck-pixel repair mode that flashes rapid colors to revive frozen sub-pixels. 100% browser-side, no install, works on LCD, OLED, and QLED.
