All tools — Page 17
983 useful tools. Browse a category or search the full toolkit.
Constrained Gift Exchange Assignment
Count complete self-free gift exchanges with directed exclusions and draw one using exact uniform rank selection.
EducationIndivisible Goods Fairness Workbench
Audit an authored goods allocation or a declared round-robin pick sequence with exact envy and EF1 witnesses.
CalculatorsPTO Accrual and Rollover Ledger
Reconcile entered leave-hour credits, usage, balance caps and explicit rollover events in an exact dated ledger.
CalculatorsWallpaper Strip and Roll Cut Planner
Plan full-height wallpaper drops, straight pattern repeats and exact per-roll cuts without area-only shortcuts.
CalculatorsFuel Refill and Range Ledger
Audit a declared sequence of fuel stops and trip legs with exact tank balances, reserve flags and purchase receipts.
CalculatorsBackup Chain Retention Capacity Planner
Count exact physical bytes retained by forward-incremental dependencies and create-before-retention peaks.
CalculatorsAuthored Job-shop Order Schedule
Build or refute an exact earliest schedule from job routes and explicitly chosen per-machine operation orders.
CalculatorsFixed-axis Gear Train Speed Workbench
Propagate exact signed gear speed ratios through rigid shafts and expose locked cycles or free components.
DataDeclared League Results Table
Build a traceable standings table from supplied match scores, point rules and ordered tie-break keys.
DataBounded Mean Change Segmentation
Find exact contiguous constant-mean segments under a chosen segment count or explicit SSE penalty.
TextExact Text Offset Coordinate Workbench
Migrate declared text ranges between UTF-8 byte, UTF-16 code-unit and Unicode scalar coordinates with exact quotes and boundary checks.
TextConservative Three-way Text Merge
Reconcile two literal line revisions against a common base, with explicit conflict evidence and human side, base or custom decisions.
FilesLocal Notebook Output Clearer
Clear stored code-cell outputs and execution counters from a small local ipynb while preserving every other original JSON byte.
Date & timeDeclared Duty Rotation Calendar
Build an explicit dated circular-turn rota with selected weekdays, known absences, identical daily slots and complete shortage evidence.
EducationOriginal Base-ten Teaching Sheets
Generate checked hundreds, tens and ones diagrams from your supplied integers, with separate student sheets and optional teacher decompositions.
EducationOriginal Analog Clock Practice Sheets
Create original twelve-hour clock-reading diagrams with continuous hour-hand geometry, chosen number scaffolds and a separate optional answer page.
FilesSelected SCORM Package Launch Audit
Inspect selected SCORM 2004 organization, resource and local launch-file relationships in a small ZIP without running learning content.
TextSelected SSML Source Auditor
Review a strict SSML 1.1 text/substitution/control profile with exact explicit pause totals, without generating audio or loading speech resources.
DeveloperRedis RESP Wire Workbench
Inspect bounded RESP2/RESP3 byte frames or build an inert command-pipeline file from explicit argument arrays.
DeveloperNpmrc Credential Scope Auditor
Review one local flat npmrc for credential URI scopes, shadowed assignments and environment reference names while omitting credential values.
DeveloperWebhook Signature Test Workbench
Generate or compare local GitHub, Stripe and Slack HMAC-SHA256 webhook fixtures while preserving the exact raw request-body bytes.
DeveloperGit Attributes Resolution Workbench
Trace selected Git attribute states across supplied virtual .gitattributes files, including source precedence and the built-in binary macro.
DeveloperSupported EditorConfig Pair Resolver
Resolve EditorConfig source pairs for explicit virtual files using a bounded selected ASCII glob/path profile with root, precedence and unset witnesses.
DeveloperSupported DNS Zone Source Workbench
Expand supplied DNS master-file names and defaults, inspect selected IN record wire fields, and download an explicit canonical zone fixture.
DataSelected BSON and Extended JSON Inspector
Inspect one BSON byte document with ordered typed fields and export selected Canonical Extended JSON without rounding int64 values.
DeveloperWebAuthn Response Byte Inspector
Inspect supplied clientDataJSON and authenticatorData bytes, flag offsets and counters, and compare explicitly entered expected values without authentication.
CalculatorsDaily and Weekly Hours Pay Ledger
Audit dated hours across daily and weekly premium buckets without counting an hour twice.
CalculatorsSubscription Renewal Cash-flow Calendar
Generate exact dated renewal costs with stable month anchors, cancellation cutoffs and entered price changes.
CalculatorsMeter Reading and Replacement Ledger
Reconcile cumulative register readings through explicit counter wraps and meter replacements.
CalculatorsBasket Promotion Checkout Auditor
Trace included free-unit offers, eligible order coupons and shipping thresholds through an exact checkout.
CalculatorsCustomer Receipt Allocation Ledger
Apply customer receipts to invoices with exact partial balances and visible unapplied credit.
EducationCourse Assessment Drop-policy Ledger
Audit category-weighted course scores with protected assessments, explicit drops and pending-score rules.
CalculatorsEnvelope Budget Allocation Ledger
Reconcile cash and category earmarks through assignments, transfers, spending and source-linked refunds.
CalculatorsCashbook and Bank Reconciliation Evidence
Explain two account balances with explicit matched groups, timing items, bank-only entries and corrections.
CalculatorsParking Time-block Fee Workbench
Audit dated parking visits with whole-minute blocks, explicit grace rules, midnight splits and a shared calendar-day cap for one vehicle.
CalculatorsOccupancy-date Bill Splitter
Split household bills from actual date occupancy and positive shares, preserving vacant-day costs and exact per-bill cent conservation.
CalculatorsMulti-goal Deadline Funding Planner
Allocate known dated contributions to multiple savings goals and expose missed early deadlines, locked balances, timely funding and unused cash.
CalculatorsSale-return Commission Adjustment Ledger
Audit dated sales and partial returns against an authored marginal commission table, with original-period recomputation and conserved cent adjustments.
CalculatorsCash Drawer Shift Reconciliation
Reconcile opening and closing denomination counts with actual cash tender, change, refunds and drawer transfers, keeping ticket discrepancies visible.
CalculatorsRecipe Nutrient Matrix Workbench
Calculate batch, serving and final-weight nutrient totals from your complete ingredient-per 100 g matrix with exact contribution witnesses.
EducationClass Attendance Policy Roster
Audit weighted attendance across a complete class roster with explicit statuses, cancellations, pending policy and per-session denominator evidence.
DeveloperEnvironment File Drift Review
Compare multiple supplied dotenv snapshots for missing keys and exact value-equivalence groups while omitting all assignment values and value hashes.
DeveloperGitHub Actions Workflow Review
Expand bounded literal job matrices and review supplied needs dependencies, action references and authored token-permission declarations without running a workflow.
DeveloperBrowser Display Diagnostics
Read one local CSS screen, window and viewport snapshot with device-pixel ratio and optional fixed media-query checks when you explicitly run the tool.
DeveloperStatic Email CSS Inliner
Inline selected author CSS into a standards-mode HTML document with explicit cascade ordering, without rendering the supplied markup or fetching stylesheets.
ImagesResponsive Image Set Builder
Create multiple real image widths plus an HTML srcset snippet and manifest in one local ZIP download.
ImagesAlpha Mask Refinement
Grow, shrink, open, close or box-feather an image alpha channel and export a separate PNG locally.
TextPlain Text Teleprompter
Read your own script in a paced local viewport with explicit start, pause, rewind and fixed font controls.