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Open Source Projects & Extensions

Explore our VS Code extensions, Google Chrome extensions, and NPM libraries designed to supercharge developer and QA team productivity.

VS Code Extensions

Live API & URL Monitor
Monitor the health, latency, and uptime of HTTP endpoints and URLs directly inside VS Code.
API Test Builder
Generate automated API tests for Cypress and Playwright from Swagger and OpenAPI specifications.

NPM Packages

@box4dev/gerador-br
The definitive TypeScript/Node.js library for generating realistic Brazilian test data and synthetic documents.
@box4dev/validador-br
Comprehensive and high-performance validation library for Brazilian documents and formats.
@box4dev/gerador-boleto
FEBRABAN-standard Brazilian bank boleto generation and calculation with digitable lines and barcodes.

Chrome Extensions

Fake Data Generator
Chrome extension to autofill web test forms with valid Brazilian test data in a single click.
Boleto Validator
Extension to validate digitable lines, barcodes, and calculate payment due dates in the browser.
Jira Optimizer
Extension that streamlines Jira layouts and usability for a cleaner, faster workflow.
CNAB 400 Converter
Convert CNAB 400 banking remittance files into return files directly in Chrome with 100% privacy.