Ready to use
Finance & Business
Open tool Tracking Error Annualization Calculator
Annualize supplied periodic active-return deviation with an explicit frequency.
Home/All tools
PUBLISHED TOOL DIRECTORY
Useful tools, ready when you are.
Every card opens a working workspace. Pick the job, use the tool, and move on.
LIVE DIRECTORY
Pick a tool. Get it done.
Ready to use
Calculators
Open tool Traditional IRA Deduction Calculator
Estimate the tax value of an eligible contribution.
Ready to use
Careers & HR
Open tool Training Plan Builder
Create a bounded, browser-local training plan builder with visible assumptions, review guidance, and downloadable output.
Ready to use
Image Tools
Open tool Transparent PNG Maker
Remove a simple edge-connected background to transparency.
Ready to use
Math, Statistics & Probability
Open tool Trapezoid Area Calculator
Calculate trapezoid area with guided inputs, visible equations, substituted working, and model assumptions.
Ready to use
Math, Statistics & Probability
Open tool Trapezoid Area Planner
Trapezoid Area Planner with visible formula, field hints, and browser-local calculation.
Ready to use
Calculators
Open tool Trapezoid Calculator
Calculate trapezoid area, perimeter, and median from five dimensions.
Ready to use
Calculators
Open tool Treasury Bill Yield Calculator
Compare investment-yield and bank-discount Treasury bill conventions.
Ready to use
Math, Statistics & Probability
Open tool Triangle Circumradius Calculator
Calculate triangle circumradius with guided inputs, visible equations, substituted working, and model assumptions.
Ready to use
Math, Statistics & Probability
Open tool Triangle Height Calculator
Calculate triangle height with guided inputs, visible equations, substituted working, and model assumptions.
Ready to use
Math, Statistics & Probability
Open tool Triangle Inradius Calculator
Calculate triangle inradius with guided inputs, visible equations, substituted working, and model assumptions.
Ready to use
File Converters
Open tool TSV to DOCX
Convert TSV into DOCX locally, with explicit format controls, bounded validation, a reviewable preview when practical, and a separately named download.