Productivity

Draft a README from project details, setup commands, usage examples, and license choices with readiness checks and follow-up repository tasks.

Compare loan offers by modeling APR from net proceeds, upfront finance charges, payment timing, final installments, and note-rate spread.

Draft acceptance criteria from a story, actor, outcomes, behaviors, and edge cases with Gherkin, review checks, and exportable ledgers.

Calculate age from birth and as-of dates with calendar wording, elapsed totals, leap-day rules, birthday countdowns, and milestone planning.

Look up NANP area codes by code, phone number, or place, with status, overlay, dialing-plan, time-zone, and caller-location caveats.

Generate arithmetic practice sheets from operation mixes, number ranges, and replay seeds, with printable pages, answer keys, setup notes, and exports.

Calculate attendance rate from present days or absences, then test targets, recovery days, future absence cushion, and scenario projections.

Build printable attendance sheets from roster text or CSV, with date/session columns, duplicate-name warnings, and downloadable handoff files.

Create Code 128, EAN-13, UPC-A, or Code 39 barcode artwork with check-digit handling, quiet-zone warnings, and label-fit guidance.

Build a positive behavior reward chart with observable goals, age-fit space checks, coaching notes, and printable sticker or token layouts.

Divide a shared receipt into exact-cent or rounded payer amounts, showing how discounts, tax, service charges, and tip basis change the split.

Calculate billable hours from timer, duration, or clock rows, then review rounding, write-downs, realization, client totals, and exports.

Plan a billable utilization target from capacity, revenue goals, bill rate, realization, benchmarks, and protected non-billable time.

Create an invoice or purchase order draft from item rows and tax, then check ledger totals, copy the text, or export JSON for handoff.

Find exact age, birthday countdowns, leap-day observance, milestone ledgers, and planning windows from any birth and reference date.

Generate a reproducible block randomization schedule with arm ratios, strata, seeded blocks, balance checks, CSV, and JSON review output.

Build a no-equipment bodyweight workout around your goal, time, level, and movement limits with swaps, readiness checks, and charts.

Allocate one bonus pool across eligible participants with weights, proration, caps, floors, rounding, residuals, and balance warnings.

Establish a 2026 U.S. bonus take-home estimate with supplemental withholding, FICA wage-base handling, pre-tax deferrals, and state/local assumptions.

Track a boxing scorecard with 10-point round buttons, referee warnings, point deductions, score-chart exports, and an event ledger.

Find the unit sales needed to break even or hit a profit target from fixed costs, price, variable cost, stress cases, and safety margin.

Count business days or shift a deadline with custom weekend rules, pasted holidays, endpoint controls, and skipped-date ledgers.

Check CODEOWNERS coverage for a pull request, spot missing, ownerless, or catch-all ownership gaps, and export a review-ready fix queue.

Build an import-ready ICS calendar file with escaped event text, timezone-aware timing choices, reminders, compatibility checks, and downloads.

Calculate parallel-plate capacitance from geometry and dielectric choices, then check charge, stored energy, field stress, and voltage margin.

Estimate U.S. capital gains tax from sale proceeds, basis, income, losses, and gain treatment with federal bands, NIIT, and scenarios.

Calculate a car loan payment from price, APR, term, trade equity, tax, fees, and extra principal with payoff and cost warnings.

Assess IT change risk from impact, likelihood, readiness, disruption, and evidence, then produce a residual-risk report with gates and chart.

Draft a changelog from notes, Markdown sections, or Conventional Commit subjects with Keep a Changelog grouping, SemVer cues, and copy-ready Markdown.

Turn item lines into a checklist, to-do list, or reading log with a ready draft, review tables, and reusable handoff exports.

Build a preschool circle time routine from age, group size, theme, and materials with age-fit warnings, block timing, rhythm checks, and exports.

Generate classroom resource packs from grade, topic, objectives, time, materials, and support notes with draft text and teacher handoff checks.

Count repeated events with a live hit target, fixed step size, corrections, session peak tracking, and exportable activity rows for handoff.

Project college GPA from current courses and prior transcript credits, with repeat, pass/fail, standing, target-gap, and grade-lift checks.

Project compound-interest growth with recurring deposits, taxes, fees, inflation, goal timing, detailed schedules, and rate-sensitivity charts.

Calculate cost per hire from recruiting spend and hires, then compare cost shares, target variance, software allocation, and recruiting ratio.

Build count-and-color worksheets for 0 to 20 with printable object rows, color plans, answer keys, repeatable mixes, and a count-load chart.

Count down to a deadline across local, UTC, offset, or IANA zones with buffer minutes, reminder milestones, progress, and elapsed-time output.

Find a country by name, ISO code, calling code, currency, capital, or region, then compare profile facts, map links, and source status.

Compare country salary offers after employee tax, payroll contributions, exchange rates, and cost indexes with source notes and buying-power ranks.

Estimate a credit card payoff timeline from balance, APR, payments, new charges, and target dates, with interest totals and warning cues.

Score a cricket innings ball by ball, handling legal balls, extras, wickets, chase targets, run rates, projections, and a scoring worm.

Plan a DNS TTL cutover window with drain timing, negative-cache checks, resolver-load warnings, and exportable runbook evidence.

Analyze deployment CSV rows into DORA throughput, failure, recovery, and rework signals with warnings, charts, and exportable review tables.

Calculate elapsed time between dates with timezone offsets, workday counts, business-window overlap, checkpoint schedules, and exports.

Plan debt payoff month by month from balances, APRs, minimums, and extra cash, then compare strategies, interest savings, and payoff milestones.

Calculate dew point from temperature and relative humidity, then compare surface margin, vapor pressure, comfort, and condensation risk.

Calculate an all-in discount total with stackable codes, coupons, shipping, tax, quantity, target gaps, and offer-pressure charts.

Calculate practical EV range from battery capacity, charge reserve, consumption units, driving profile, trip distance, and sensitivity checks.

Generate printable early math worksheets for counting, ten frames, missing numbers, patterns, and shape fractions with answer keys and skill charts.

Convert quoted interest rates to effective annual yield, compare compounding bases, and check equivalent quotes, real yield, and holding-period return.

Calculate an effective tax rate from bracket presets or manual totals, then compare income-tax-only, all-in, marginal, and side-income views.

Build an email signature with rendered preview, HTML and plain-text output, link normalization, width limits, and compatibility checks.

Estimate the full employer cost of a role from pay, burden, benefits, equipment, software, overhead, and productive-hour assumptions.

Calculate employee turnover for a reporting period, compare exit categories, and catch denominator or headcount reconciliation issues.

Calculate how much SLO error budget is used from observed traffic, bad events, burn gates, and runway estimates before release review.

Calculate Ethernet frame efficiency from payload size, VLAN tags, and wire-time overhead, with goodput, frame-rate, and target-fit checks.

Build an event run sheet from session rows or CSV, catch overlaps and short handoffs, and export schedules, timelines, and calendar files.

Estimate event seating capacity from room size, fixed zones, aisle reserve, layout density, occupancy caps, staff count, and attendance target.

Check expense rows against receipt rules, category caps, mileage allowances, duplicate patterns, and blocked categories with review-ready flags.

Calculate Faraid estate shares after debts, expenses, and capped wasiat, with heir rows, residue handling, profile comparisons, and review notes.

Audit feature flag inventories for stale, expired, ownerless, dependency-blocked, and code-referenced flags with a prioritized cleanup queue.

Find the final exam score needed for a target course grade, including remaining work, curves, buffers, score ceilings, and runway checks.

Calculate a five-number summary from pasted values, compare quartile methods, flag IQR outliers, and review spread with a box plot.

Calculate a fixed deposit maturity value from APR or APY, then compare after-tax yield, real value, payout cash, and coverage-limit flags.

Generate fraction practice worksheets with seeded problem sets, worked answer keys, duplicate warnings, and print-ready classroom layouts.

Calculate free-fall time, impact speed, path length, and optional kinetic energy from height, launch velocity, gravity, and unit choices.

Calculate a freelance hourly rate from income goals, expenses, tax reserves, unpaid time, utilization, fees, buffers, and quote guidance.

Set aside tax from freelance receipts with 2026 bracket math, self-employment tax, safe-harbor targets, state rates, and buffers.

Calculate a transcript-style GPA from course credits and grades, with repeat rules, pass/fail handling, weighted-course bonuses, and target-gap checks.

Calculate GST from taxable, inclusive, or tax-only amounts with quantity rounding, rate presets, tax-head splits, and receipt-ready exports.

Audit Git branch inventories locally with age, merge, protection, ahead/behind, and gone-upstream signals before deleting stale branches.

Analyze Git diff summaries before review, scoring churn, sensitive paths, deletions, generated files, and binary rows into a reviewer queue.

Calculate a current course grade from points, percentages, or letters, then test weights, dropped scores, late penalties, and remaining-work targets.

Plan guided reading groups from roster data, text inventory, and weekly slots, then review group drafts, rotation load, and needs checks.

Calculate a high-availability failover budget from probe cadence, promotion, traffic convergence, client tail, validation, and RTO buffer checks.

Estimate room or zone cooling capacity from area, height, climate, insulation, sun exposure, occupants, equipment heat, and size-fit bands.

Calculate headcount and FTE from weekly staff rows, contractor rules, and caps, then compare roster capacity by group with checks.

Calculate high school GPA from transcript rows, compare weighted and unweighted averages, audit course rules, and see target-gap lift paths.

Compare simplified and actual home office deduction methods with eligibility checks, income limits, expense allocation, and tax effect estimates.

Size an IPsec tunnel by calculating inner MTU, TCP MSS clamp, ESP overhead, NAT-T bytes, and profile-specific padding before rollout.

Turn incident action rows into an owner follow-up ledger with due-date states, blocker warnings, missing-field checks, and charted workload.

Turn incident notes or CSV rows into a sorted timeline, phase handoff, gap chart, and evidence-aware review report for post-incident cleanup.

Estimate income tax from monthly or annual income, compare bracket slices and scenario changes, and note filing limits before planning payments.

Plan an insulation order from measured area and R-value, with package rounding, target checks, depth estimates, costs, and heat-loss comparison.

Build a structured interview guide from a role or research brief with tailored questions, follow-ups, scoring anchors, risk signals, and pacing cues.

Calculate irrigation runtimes from ETo, target depth, drip flow, soil reserve, efficiency, and cycle-soak checks for a controller-ready schedule.

Calculate jumbo-frame packet-rate relief, wire-overhead savings, MTU curve data, and deployment checks from your traffic and path assumptions.

Check an adjusted late-work grade from course timestamps, grace time, day or hour rules, deduction caps, cutoffs, score floors, and rounding.

Plan a grass seed order from lawn area, label rate or bag coverage, pure-live-seed adjustment, whole-bag rounding, and estimated cost.

Make printable letter tracing sheets with custom A-Z ranges, guide lines, formation cues, learner levels, and repeatable worksheet seeds.

Calculate long division with exact quotient and remainder checks, decimal continuation, repeat detection, and a step-by-step work table.

Calculate 2026 Malaysia PCB/MTD from salary, bonus, TP1/TP3, zakat, EPF, and CP38 with payroll audit tables and formula checks.

Calculate Malaysia resident tax reliefs for YA 2024 or 2025, cap claims and donations, and turn aggregate income into chargeable income.

Estimate marking time from submissions, per-item minutes, deadline, daily hours, buffers, batch breaks, warnings, and a daily pace plan.

Calculate markup, margin, and target list prices from costs, fees, discounts, and rounding rules with break-even and scenario checks.

Build a timeboxed meeting agenda from outcomes, topic rows, and decision rules with owner checks, facilitation prompts, and overrun warnings.

Estimate meeting cost from attendees, loaded rates, duration, prep, follow-up, recurrence, and right-size scenarios with audit cues.

Format meeting notes into structured minutes with attendance, decision logs, action registers, readiness checks, and copyable Markdown.

Generate missing-number worksheets with ranges, counting steps, repeatable seeds, printable prompts, answer keys, ledgers, and setup notes.

Convert grams, moles, and particles through molar mass with exact or classroom Avogadro values, formula steps, lab checks, and scale charts.

Plan a monthly budget from take-home income, compare needs, wants, goals, cushion, and emergency runway against guide targets.

Test monthly retainer capacity before quoting, with safe client slots, response reserve, rollover exposure, effective rates, and margin stress.

Estimate a mortgage payment with escrow, PMI, cash to close, amortization, extra principal savings, and payoff charts for one purchase scenario.

Calculate mulch coverage from bed shape, top-up depth, exclusions, bag size, and supplier rules with bulk, bag, cost, and lift-risk estimates.

Find NAICS codes by industry phrase or code, compare 2022 matches with 2017 retired rows, and review hierarchy, change flags, and assignment notes.

Create printable name tracing sheets from a roster, tune guide lines and practice patterns, and check long names or dense pages before printing.

Build a network change plan with readiness gates, rollback checks, run order, residual risk, and a cutover profile for review-ready tickets.

Build printable number tracing worksheets with bounded ranges, trace-copy layouts, count cues, setup warnings, and repeatable seeded versions.

Extract text from scanned or text-native PDFs in your browser, with OCR fallback, page confidence, DPI guards, and review-ready exports.

Calculate OSPF interface cost from reference bandwidth and interface speed, compare manual overrides, and flag cost 1 collapse across fast links.

Prepare an on-call handover from incident rows, owners, and escalation notes, then catch hot items, missing actions, and risky async notes.

Preview social share cards from pasted HTML or a public URL, then review Open Graph, X card, image, canonical, and crawler warnings.

Calculate gross pay from hourly rate, regular and overtime hours, daily thresholds, premium tiers, rounding, and flat add-ons with audit tables.

Compress a PDF in your browser, compare local rewrite and production-size estimates, and catch image, encryption, or file-limit warnings.

Merge local PDF files in a chosen order, check page totals and size warnings, set output metadata, and download one browser-built document.

Delete pages from a PDF in your browser, verify the keep/delete map, and download a cleaned copy with range, size, and fidelity warnings.

Extract selected PDF pages in your browser, keep typed order or remove repeats, and verify the new file with a manifest and exportable checks.

Arrange PDF pages in your browser with typed ranges, rotation, split ZIP packets, source ledgers, page-flow checks, and local downloads.

Mark selected PDF pages with visible page numbers or watermarks, check range parsing and placement warnings, and create a browser-side PDF copy.

Add page numbers to a PDF in your browser, choose ranges and label styles, then check placement coordinates before downloading.

Reorder one local PDF with ranges, reverse or odd-even presets, duplicate controls, and a manifest for checking the rebuilt file.

Repair a damaged PDF in your browser, inspect parser and structure warnings, and download a normalized copy when the file can be rebuilt.

Rotate selected PDF pages locally in your browser, verify page selectors and final turns, and save a corrected copy without sending files.

Add a typed, drawn, or image signature mark to a local PDF, choose placement, and download a visual-only copy with certificate cautions.

Split a PDF in your browser into custom ranges, one-page files, or fixed-size packets with overlap warnings, a manifest, and ZIP output.

Add text watermarks to a PDF in your browser, choose exact pages, tune opacity, rotation, tiling, and download the marked copy.

Project PTO balances from accrual rules, used and planned leave, caps, and carryover limits with a period ledger, charts, and policy checks.

Create a parent daily report from care notes, meals, rest, activities, and reminders, with pickup-ready wording and exportable ledgers.

Plan a patch window from device count, batch concurrency, install and reboot time, with fit checks, phase timing, slack, and rollback reserve cues.

Create printable repeating-pattern worksheets with AB to ABBA cycles, missing-cell prompts, cut pieces, answer keys, and load checks.

Estimate U.S. net pay from hourly, salary, or per-check gross wages with 2026 federal, FICA, state/local, deduction, and warning detail.

Calculate prorated gross pay for hires, exits, or unpaid leave, then compare calendar, workday, fixed, and custom divisor methods.

Calculate percent-of, part-of-whole, percent change, value-after-change, and reverse percentages with denominator warnings and sense checks.

Calculate percentiles from pasted numbers or local files, compare inclusive, nearest-rank, and exclusive methods, and audit ranks and quartiles.

Estimate personal-loan payments, payoff dates, origination-fee effects, total interest, and prepayment savings with schedules and warnings.

Run a Pomodoro timer with custom focus, break, and goal settings, then track live phases, ETA, schedules, time mix, and exports.

Create printable pre-writing stroke sheets with trace-to-independent lanes, direction cues, readiness checks, and repeatable versions.

Check revenue against COGS to see gross margin, markup, target-revenue gaps, net profit view, break-even headroom, and warnings.

Estimate project budget burn from actual spend, commitments, dates, and progress, then check runway, earned-value signals, charts, and review exports.

Price a fixed-fee project from labor, expenses, buffer, overhead, margin, tax, and deposit terms with guardrails for risk and cash timing.

Calculate pull request cycle time from PR CSV timestamps, compare pickup delay and slow-tail percentiles, and export ledgers, charts, and JSON.

Generate QR code image batches from pasted rows or CSV/TXT files, then check duplicates, scan-readiness warnings, manifests, and ZIP exports.

Create print-ready QR label sheets from CSV or TXT rows with stock/custom layouts, payload checks, contrast warnings, and local exports.

Estimate your 2026 U.S. federal quarterly tax payments with safe-harbor checks, self-employment tax, due dates, and worksheet exports.

Build a RACI matrix from pasted activity rows, then review ownership gaps, role-load signals, and handoff notes before sharing.

Compare investment cost, total return, holding period, payback, and benchmark gap with total ROI, annualized ROI, and assumption checks.

Estimate U.S. taxes for RSU vests, NSO exercises, and ISO sales with AMT, payroll tax, withholding, capital gains, and net cash checks.

Calculate recruiting funnel metrics from applicant counts, with conversion leaks, offer acceptance, time-to-fill checks, charts, and exports.

Calculate a release cutover window with phase timing, rollback reserve, contingency buffer, gate risk, runway scenarios, and charts for change plans.

Turn commits, PR lists, or release bullets into grouped release notes with readiness warnings, change ledgers, and exportable drafts.

Split rent, shared utilities, and deposits across rooms with premium-room weights, rounding checks, fairness notes, and a payment roster.

Calculate an LC tank's resonant frequency from L and C, then check tolerance drift, loaded Q, bandwidth, and reactance crossing.

Estimate how a 2026 retirement contribution changes tax savings, paycheck cost, IRA limits, Saver's Credit, employer match, and growth.

Build a revision timetable around exam dates, weekly study hours, priorities, and difficulty, then check coverage gaps and load warnings.

Build a risk register from pasted CSV or text, score inherent and residual exposure, and queue owner, review, and treatment actions.

Build a rubric matrix from assignment goals, criteria, weights, and levels, then review point allocation, descriptor drafts, and design-audit checks.

Plan a salary raise budget from employee rows or one salary pool, with proration, employer burden, cap variance, scenarios, and charts.

Calculate sales tax from pre-tax, tax-included, or receipt tax-line amounts with rounding checks, rate comparisons, charts, and exports.

Calculate a savings goal timeline or monthly deposit from your balance, return assumption, step-ups, and deadline with charts and warnings.

Build printable scissor skills worksheets with leveled cut paths, start-stop cues, paste boxes, setup notes, and repeatable seed versions.

Analyze score rows or CSV marks as percentages, then compare mean, median, pass rate, grade bands, outliers, and rejected-row checks.

Build printable shape tracing worksheets from presets or custom lists, with repeated outlines, color cues, warning checks, and guide tables.

Calculate simple interest from principal, annual rate, term, and day-count basis, with gross/net maturity totals, checkpoints, and warnings.

Calculate sod pallets from measured lawn area, supplier coverage, waste, order policy, delivery weight, and same-day installation checks.

Calculate soil volume for beds and top-ups, then compare bag counts, bulk ticket rounding, delivery weight, and wheelbarrow loads.

Build a substitute teacher packet with schedule timing, classroom routines, readiness checks, pacing review, and printable handoff text.

Draft survey questions from a goal, audience, topic lanes, and response mix, then review the ledger, fatigue cues, and type balance.

Keep a table tennis match score with server rotation, deuce and advantage cues, game commits, point-pressure chart, and exportable records.

Estimate a U.S. federal tax refund or balance due from wages, credits, withholding, payments, offsets, and safe-harbor checks.

Calculate 2026 U.S. federal paycheck withholding, compare your paystub pace with Pub. 15-T, and plan a per-check W-4 adjustment.

Generate printable ten-frame counting sheets for 0 to 20 practice with answer keys, setup tables, seeded mixes, and a frame-fill map.

Track a tennis match point by point with server-first calls, advantage or no-ad rules, tiebreaks, pressure cues, and exportable score history.

Curve raw test scores, compare class average and band shifts, and audit caps, rounding, skipped rows, and formula effects before posting grades.

Calculate elapsed time, overnight shifts, break deductions, and added or subtracted clock durations with rounding, charts, and exportable ledgers.

Find meeting times across IANA time zones, compare strict work-hour overlap with least-pain fallbacks, and export calendar-ready details.

Create tracing worksheets for names, letters, numbers, shapes, and pre-writing strokes with guide lines, formation cues, and page estimates.

Calculate UK take-home pay for 2026/27 with PAYE, NI, pension treatment, student loans, and per-period ledgers for salary offers.

Build a GA4 UTM campaign URL with required source, medium, and campaign labels, existing-tag cleanup, channel hints, and hygiene checks.

Compare two package prices on a fair per-unit basis, including multipacks, shared fees, waste assumptions, and break-even shelf limits.

Draft a user story from role, goal, benefit, and acceptance checks, then review criteria, boundaries, readiness warnings, and exports.

Calculate VAT from a net price, gross total, or VAT-only amount, with rounding checks, rate-sweep charts, and receipt-ready totals.

Build a video call sheet from schedule and crew rows, then catch call-time, meal, move, safety, and wrap issues before handoff.

Design a virtual flower card with custom blooms, colors, message text, repeatable layouts, image exports, and checksum share links.

Create printable visual schedule cards from routine rows with picture cues, optional times, first-then layouts, print checks, and exports.

Track a volleyball score with rally points, serve changes, set commits, timeout counts, match-point cues, and a momentum chart.

Plan a wedding budget with category targets, modeled quotes, reserve-gap warnings, payment forecasts, and per-guest committed cost.

Design a wedding invitation card with live preview, RSVP QR handoff, signed card links, wording tables, print checks, and PNG or PDF exports.

Plan a weekly workout schedule around goals, available days, equipment, and recovery, with audit checks, load charts, and calendar output.

Calculate a weighted rubric score from criteria, score levels, and weights, with grade-band lookup, point conversion, and contribution checks.

Track workout rounds from AMRAP, for-time, or interval logs, with rep totals, pace checks, RPE flags, short-round audits, and saved sessions.

Calculate workout volume from training rows, compare tonnage with hard-set targets, and account for external and bodyweight-equivalent load.