Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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zerolog
A zero-allocation, chaining-API JSON logger for Go built for both structured production output and pretty local development logs.
electron-store
Simple, encrypted JSON persistence for your Electron app — save user settings, window state, and cache across the main and renderer processes.
OTPAuth
HOTP and TOTP one-time password library for Node.js, Deno, Bun, and browsers
node-html-parser
A very fast HTML parser that builds a lightweight DOM tree with full CSS3 selector support.
@nestjs/passport
The official NestJS integration module for the Passport authentication middleware
json-schema
A lightweight, historical CommonJS implementation of the original JSON Schema draft specifications
ExcelJS
Read, manipulate, and write XLSX spreadsheet data, styles, and formulas in JavaScript
jsoniter
A high-performance, 100% compatible drop-in replacement for Go's encoding/json.
openapi-ts
OpenAPI-to-TypeScript code generator producing production-grade SDKs, Zod schemas, and TanStack Query hooks.
Cacheable
High-performance layer 1 / layer 2 caching engine built on Keyv
JSON-Patch
Lean, high-performance RFC 6902 JSON Patch and JSON Pointer implementation for applying, generating, validating, and observing diffs between JSON documents.
@apidevtools/swagger-parser
Parses, validates, and dereferences Swagger 2.0 and OpenAPI 3.x specs in Node.js and browsers
@nestjs/jwt
Official NestJS module for signing, verifying, and decoding JWTs
napi-rs
Build precompiled Node.js add-ons in Rust via Node-API, no node-gyp required
KafkaJS
A modern Apache Kafka client for Node.js
@sendgrid/mail
Official Node.js SDK for sending transactional and marketing email through the Twilio SendGrid API.
LiquidJS
A TypeScript Liquid template engine for Node.js, browsers, and the CLI — Shopify, Jekyll, and GitHub Pages compatible.
JSONPath
A JavaScript library for querying, transforming, and extracting data from JSON documents using an extended JSONPath syntax.
node-sql-parser
Parses SQL statements into an AST and converts them back to SQL across a dozen database dialects.
@nestjs/bullmq
Official NestJS integration module for BullMQ, bringing decorator-based job queues to Nest applications.
Bull
Redis-backed job queue for Node.js with retries, rate limiting, and scheduling
EventEmitter3
A blazing-fast, drop-in EventEmitter for Node.js and browsers
node-cache
A simple, fast in-memory caching module for Node.js with TTL expiration, similar to memcached.
@nestjs/throttler
The official NestJS rate-limiting module for Express, Fastify, GraphQL, WebSockets, and RPC
