Data and BIC Validator for German Banks

IBANTools is TypeScript/JavaScript library for validation, creation and extraction of IBAN, BBAN and BIC/SWIFT numbers.

IBAN Validator and Generator for German Bank Accounts

A joi validation middleware for Express.

Create graphs from your CommonJS, AMD or ES6 module dependencies

ESLint shareable config for the Google JavaScript style guide

Session replay and product analytics you can self-host. Ideal for reproducing issues, co-browsing with users and optimizing your product.

Strict TypeScript and Flow types for style based on MDN data

A React Rich Text Editor that's block-based (Notion style) and extensible. Built on top of Prosemirror and Tiptap.

A curated list of awesome WYSIWYG Editors.

Extremely fast file change detector and task orchestrator for Node.js.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Lightning fast hash functions using hand-tuned WebAssembly binaries

Der zeitlose Klassiker für den spielerischen Einstieg in die Programmierung.

🍱 Gapless, draggable grid layouts

macOS system monitor in your menu bar