Web & UX · v0.1.0 · Node.js 22+ · MIT
Browser Support Budget
Compare browser support claims with APIs used by the shipped bundle.
205 open source developer tools from Edilec. Page 2.
Browse free tools for SEO, web accessibility, AI, cloud, testing and software delivery. Each repository has public code and a defined scope.
Public code, clear scope.
These repositories contain reusable engineering utilities, not client work or production data. Each project page is the source of truth for installation, release notes and security reporting.
Want to make one of these checks part of a dependable engineering workflow? Discuss a workflow
Web & UX · v0.1.0 · Node.js 22+ · MIT
URL State Contract Checker
Check query and hash state against a declared route contract.
Web & UX · v0.1.0 · Node.js 22+ · MIT
Frontend Error Payload Scrubber
Remove sensitive values from browser error payloads before telemetry export.
Web & UX · v1.0.0 · Node.js 22+ · MIT
Cookie Consent Config Checker
Validate consent categories, defaults and script loading boundaries.
Web & UX · v1.0.0 · Node.js 22+ · MIT
Web Performance Budget Gate
Fail builds when route-level performance budgets exceed declared limits.
Design Systems · v0.1.0 · Node.js 22+ · MIT
Design Token Drift Auditor
Find hardcoded colors, spacing and type values that bypass declared tokens.
Design Systems · v0.1.0 · Node.js 22+ · MIT
Component State Matrix
Track required component states across design, stories and implementation.
Design Systems · v0.1.0 · Node.js 22+ · MIT
UI Density Linter
Check component spacing, density and content length against a chosen rhythm.
Design Systems · v0.1.0 · Node.js 22+ · MIT
Design Handoff Packager
Bundle component anatomy, states, tokens and usage notes for handoff.
Design Systems · v0.1.0 · Node.js 22+ · MIT
Screenshot Annotation Normalizer
Normalize review screenshots with route, viewport and state metadata.
Design Systems · v0.1.0 · Node.js 22+ · MIT
Typography Scale Checker
Check heading and text styles against an explicit type scale.
Design Systems · v0.1.0 · Node.js 22+ · MIT
Component Prop Contract
Compare component inputs and events with the public API contract.
Design Systems · v0.1.0 · Node.js 22+ · MIT
Theme Contrast Palette
Check light, dark and high-contrast theme values for semantic consistency.
Design Systems · v0.1.0 · Node.js 22+ · MIT
Layout Grid Measurement
Measure layout columns, gutters and responsive constraints from rendered pages.
Design Systems · v0.1.0 · Node.js 22+ · MIT
Icon Set Consistency Checker
Find icon naming, size and stroke differences inside a shared icon set.
Accessibility · v0.1.0 · Node.js 22+ · MIT
ARIA Name Explainer
Explain accessible names and identify the missing label source for each control.
Accessibility · v0.1.0 · Node.js 22+ · MIT
Focus Order Recorder
Record focus order and compare it with the intended task sequence.
Accessibility · v0.1.0 · Node.js 22+ · MIT
Keyboard Path Checker
Exercise common keyboard paths and report blocked or skipped interactions.
Accessibility · v0.1.0 · Node.js 22+ · MIT
Color Contrast Token Auditor
Check contrast tokens for text, controls, borders and non-text indicators.
Accessibility · v0.1.0 · Node.js 22+ · MIT
Motion Reduction Auditor
Find animations without a reduced-motion path or an explicit static fallback.
Need help applying one of these ideas?
Edilec can help teams turn a useful technical check into a dependable workflow, release practice or product capability.
Discuss a workflow