ToolJovia
The complete toolkit

All tools — Page 16

969 useful tools. Browse a category or search the full toolkit.

Developer

GraphQL Schema Change Comparison

Compare two local GraphQL SDL schemas and statically validate optional saved operations against both versions.

Developer

Dockerfile Stage Dependency Inspector

Trace literal build-stage dependencies and a selected target in a restricted Dockerfile, without building images.

Developer

Prometheus Text Exposition Inspector

Inspect local Prometheus text samples, escaped labels and selected histogram/summary consistency without scraping an endpoint.

Calculators

Dated Cash-flow Valuation Workbench

Value irregular dated cash flows under an entered effective annual rate or inspect one bounded conventional annual yield.

Calculators

Finite-lot Acceptance Plan Workbench

Find a bounded single-sample plan that meets two explicit finite-lot defective-count risk limits.

Math

Absorbing Chain Outcome Workbench

Inspect eventual outcome probabilities, expected transition counts and transient-state visits in a finite absorbing chain.

Calculators

Point-mass Inertia Workbench

Inspect a discrete mass distribution’s inertia tensor, angular momentum and rotational energy about a fixed reference.

Calculators

Planar Force Balance Workbench

Combine arbitrary planar forces and free couples, or solve up to three signed unknown force magnitudes with exact balance checks.

Calculators

Pump Curve Intersection Workbench

Find every equal-head point or coincident interval between your tabulated pump and system curves without extrapolation.

Math

Linear-factor Partial Fractions Workbench

Decompose a coefficient-defined rational function with supplied repeated linear factors and an exact reconstruction witness.

Education

Small Boolean Minimization Workbench

Turn a small 0/1/X output specification into a minimum-literal two-level Boolean form with complete truth-row witnesses.

Education

Nonogram Clue Solution Inspector

Check supplied monochrome run clues and givens, retaining verified solutions while separating uniqueness from a bounded search stop.

Education

Arithmetic Card Target Workbench

Find one exact four-card arithmetic expression for an entered target, with card-use and fraction witnesses rather than evaluated input code.

Education

Assessment Objective Blueprint

Map authored item points to learning objectives, verify allocation conservation and export target-versus-actual coverage with item witnesses.

Data

Event Journey Evidence Workbench

Turn supplied ID and UTC event records into closed-funnel paths or first-observed monthly cohorts with explicit source-record evidence.

Calculators

Two-stage Flow Shop Workbench

Compare an entered job order with an exact two-stage makespan sequence and inspect both machine timelines.

Calculators

Cumulative Resource Capacity Auditor

Audit fixed task demands against an entered resource-capacity profile, retaining exact overload intervals and demand-duration conservation.

Education

Discounted Action Policy Workbench

Evaluate or improve actions in a small supplied discounted decision process, with exact policy values and Bellman optimality witnesses.

Math

Pareto Option Frontier Workbench

Find nondominated supplied alternatives and complete dominance layers across declared minimize/maximize criteria without combining incompatible units.

Developer

Nginx Configuration Structure Inspector

Map directive blocks, include statements and server declarations from one local Nginx configuration without running it.

Developer

PostgreSQL Connection String Workbench

Inspect or convert a bounded libpq connection URI or keyword/value string, including multiple hosts and explicit parameter overrides.

Developer

Cloud Resource Identifier Workbench

Review a local list of concrete AWS ARNs and Azure resource IDs, with structured fields and exact duplicate witnesses.

Developer

Signed JWT Test Fixture Builder

Create a local HS256 compact JWT test artifact from supplied JSON claims and an explicitly provided test key.

Developer

Kubernetes Resource Reference Explorer

Trace selected Pod-template references and potential Service label matches across a supplied local manifest bundle.

Date & time

All-day Calendar Recurrence Evidence

Expand an explicitly supported all-day iCalendar recurrence subset and trace included or excluded dates inside a bounded start-date window.

Date & time

Offline Meeting Response Auditor

Review supplied candidate-time responses with explicit required attendees, quorum evidence, conditional votes and genuinely unanswered cells.

Images

Fixed Palette Dither Converter

Convert a local raster to your exact opaque palette using a nearest-color baseline or bounded forward error diffusion.

Images

Pixel Art Edge Enlarger

Enlarge small raster pixel art by 2× or 4× with an exact neighboring-color relation instead of interpolated blended pixels.

Files

Document Source Text Exporter

Export bounded DOCX main-story paragraphs and source tables or ordered EPUB XHTML spine text, with explicit hidden, revision and omitted-content limits.

Images

Handwritten Signature Drawing Pad

Draw original strokes locally with a pointer or keyboard,undo mistakes and export a transparent or white-background SVG or PNG image.

Developer

Local Web Access Log Analyzer

Summarize a bounded Apache common/combined or Nginx combined log locally, with exact known-byte totals and explicit parse diagnostics.

Developer

SSH Client Config Workbench

Trace selected SSH client options for supplied original aliases through a bounded, one-file OpenSSH 9.5 first-pass source model.

Developer

X.509 Certificate Field Inspector

Read bounded public certificate fields, selected extensions and SHA-256 fingerprints from local PEM certificates or DER bytes.

Calculators

Landed Cost Allocation Workbench

Allocate entered shipment fees across goods by units, value, weight, volume or equal lines, conserving every cent.

Calculators

Activity Cost Pool Workbench

Apply planned activity rates to actual product drivers and reconcile underapplied or overapplied overhead.

Calculators

Day Count and Simple Accrual Workbench

Compare named day-count year fractions and exact simple-interest accrual between two Gregorian dates.

Education

Beta–Binomial Evidence Workbench

Update an entered beta prior with success and failure counts, then inspect exact future-count probabilities.

Math

Unequal-probability Trial Count Workbench

Find exact total-success probabilities for independent events with different entered chances.

Education

Balanced Two-level Experiment Effects

Decode complete balanced high/low experiments into exact main effects, interactions and pure-error witnesses.

Data

Ranked Retrieval Evaluation Workbench

Evaluate supplied document rankings against graded judgments with traceable cutoff metrics and NDCG.

Calculators

Layered Flat-wall Heat Flow Workbench

Calculate a declared one-dimensional steady wall stack with exact heat flux and interface temperatures.

Text

Span Annotation Adjudication Workbench

Compare two flat span annotation sets on one exact text and export explicit human decisions with original range and label evidence.

Education

Branching Story Outline Workbench

Check an original unconditional passage-and-choice outline for missing links, unreachable passages and routes to explicit endings, then export safe linked HTML.

Education

Original Substitution Cryptogram Sheets

Create an original letter-substitution puzzle with selected hints, a working alphabet and an explicitly separate optional teacher key.

Files

GEDCOM 7 Family Link Auditor

Inspect selected INDI/FAM pointers in an actual local GEDCOM 7 source file, preserving line evidence and separating missing targets from review observations.

Education

Plain GIFT Question Bank Inspector

Review an actual UTF-8 GIFT question file under a strict plain-text subset, retaining original question records and explicit answer-key evidence.

Files

RIS Library Overlap Auditor

Find candidate equal-key citation records across local RIS files while preserving repeated fields, original records and file provenance.

Education

GPA Course Repeat Ledger

Track named course attempts across terms with an entered grade scale, repeat policy and exact cumulative GPA.