Meeting Time Zone Viewer
Show one unambiguous timestamp in multiple IANA time zones, accounting for date-specific offsets.
Date and TimeOpen tool ↗THE FEUTEX TOOLKIT
Tools for everyday tasks · Page 6
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1444 tools
Business Day Planner
Add working days to a start date, excluding weekends and your own holiday list.
Date and TimeOpen tool ↗Calendar Event File Maker
Create a downloadable .ics event with explicit UTC start and end times.
Date and TimeOpen tool ↗Date Sequence Generator
Generate a schedule of dates at fixed daily intervals with an optional weekday filter.
Date and TimeOpen tool ↗Age on a Date
Calculate completed years, months and days between a birth date and a chosen date.
Date and TimeOpen tool ↗Timesheet Hours Calculator
Total work sessions with breaks, including overnight shifts, from a simple line-based timesheet.
Work and PlanningOpen tool ↗Project Critical Path
Calculate earliest starts, finish dates and the critical path through a dependency graph.
Work and PlanningOpen tool ↗Weighted Decision Matrix
Rank alternatives using your own criterion weights and scores.
Work and PlanningOpen tool ↗Random Team Generator
Shuffle a participant list and distribute people into balanced teams using secure randomness.
Work and PlanningOpen tool ↗Round Robin Schedule
Generate a tournament schedule in which every participant meets every other participant once.
SportsOpen tool ↗Running Pace and Splits
Calculate pace and evenly paced kilometer splits for a target distance and finish time.
SportsOpen tool ↗Race Split Consistency
Compare equal-distance split times to identify pacing variation and first/second-half differences.
SportsOpen tool ↗League Points Table
Calculate and rank standings from wins, draws, losses and configurable points.
SportsOpen tool ↗Required Final Exam Grade
Find the final-exam grade needed to achieve your target weighted course average.
EducationOpen tool ↗Weighted Gradebook
Calculate a weighted average and show each assignment’s contribution.
EducationOpen tool ↗Study Session Planner
Allocate a fixed number of study sessions across topics according to their relative difficulty.
EducationOpen tool ↗Flashcard Import Builder
Turn question-and-answer pairs into a clean tab-separated flashcard import file.
EducationOpen tool ↗Fraction Arithmetic
Add, subtract, multiply or divide two rational fractions and reduce the result exactly.
MathOpen tool ↗Prime Factorization
Find the prime factors of an integer and show exponent notation.
MathOpen tool ↗Linear System Solver
Solve a square system of linear equations with partial-pivot Gaussian elimination.
MathOpen tool ↗Descriptive Statistics
Summarize a numeric sample with count, mean, median, sample standard deviation and range.
StatisticsOpen tool ↗Linear Regression
Fit y = intercept + slope × x to paired observations and report R².
StatisticsOpen tool ↗Frequency Table Builder
Count exact categorical values and show their percentage share.
StatisticsOpen tool ↗Moving Average Series
Smooth a numeric time series using a trailing simple moving average of your chosen window.
StatisticsOpen tool ↗Histogram Bin Counter
Count values into equal-width bins and export the bin boundaries and frequencies.
StatisticsOpen tool ↗Musical Note Frequency
Calculate equal-tempered note frequencies with a configurable A4 tuning reference.
MusicOpen tool ↗Tempo Delay Times
Calculate beat-synchronized delay times for straight, dotted and triplet notes.
MusicOpen tool ↗Uncompressed Audio Size
Estimate PCM audio storage from sample rate, bit depth, channels and duration.
Audio and VideoOpen tool ↗Video Bitrate Budget
Estimate the video bitrate available for a target file size after allowing for audio.
Audio and VideoOpen tool ↗Frame Count to Timecode
Convert an integer frame count into a non-drop-frame timecode.
Audio and VideoOpen tool ↗SRT Subtitle Time Shifter
Shift SRT subtitle timestamps forward or backward by a fixed number of milliseconds.
Audio and VideoOpen tool ↗Aspect Ratio Fit
Fit an image inside a target box without stretching and report letterbox spacing.
DesignOpen tool ↗Fluid Typography CSS
Generate a CSS clamp expression between two font sizes across a viewport range.
DesignOpen tool ↗Grid Layout Planner
Calculate equal column widths for a fixed-width layout with margins and gutters.
DesignOpen tool ↗Garden Plant Spacing
Estimate plant positions in a rectangular bed using row and within-row spacing.
GardeningOpen tool ↗Raised Bed Soil Planner
Estimate soil volume and bag count for a raised bed with a fill allowance.
GardeningOpen tool ↗Rainwater Collection Estimate
Estimate collected rainwater from roof area, rainfall and a chosen capture efficiency.
GardeningOpen tool ↗Irrigation Runtime
Calculate watering runtime from a target volume and combined emitter flow.
GardeningOpen tool ↗Appliance Energy Budget
Total electricity use and cost across multiple appliances using your own usage estimates.
HomeOpen tool ↗Box Packing Grid
Find the best axis-aligned orientation for fitting identical boxes into a larger container.
HomeOpen tool ↗Wall Art Spacing
Center a row of equal-width frames and calculate the margin on each side.
HomeOpen tool ↗Power Bank Energy Estimate
Estimate delivered energy and full device charges from battery capacities and nominal voltages.
HomeOpen tool ↗Event Seating Planner
Allocate guests to equal-capacity tables and report spare seats and final-table occupancy.
EventsOpen tool ↗Event Beverage Quantity
Plan beverage quantities from your own per-person serving assumptions and package sizes.
EventsOpen tool ↗Shipping Dimensional Weight
Compare actual and dimensional parcel weight using a carrier-supplied divisor.
ShippingOpen tool ↗Inventory ABC Analysis
Rank inventory by annual usage value and assign cumulative-value ABC classes.
BusinessOpen tool ↗Shared Expense Settlement
Calculate a transfer plan to settle equal shares after people pay different amounts.
Work and PlanningOpen tool ↗Checklist Builder
Turn a plain list into an exportable Markdown checklist with optional section headings.
Work and PlanningOpen tool ↗No matching tools.