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PostgreSQL framework for native SQL using promises

PostgreSQL client with strict types, detailed logging and assertions

Lightweight ORM built on the SQL query builder Knex

TypeScript ORM based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, PostgreSQL, MySQL and SQLite

Query builder for PostgreSQL, MySQL and SQLite3, designed to be flexible, portable, and fun to use

Embedded persistent database written in JavaScript

Small JavaScript database powered by Lodash

Simple key-value storage with support for multiple backends

RESTful endpoint generator for your Sequelize models

Populate MongoDB databases with JavaScript and JSON files

Query PostgreSQL, MySQL and SQLite3 with plain SQL without risking SQL injection

In-memory PostgreSQL instance for your tests

Code coverage tool built on istanbul that works with subprocesses

Test Anything Protocol framework for Node.js

TAP-producing test harness

Provides descriptive assertion messages through the standard assert interface

TDD with Browserify, Mocha, PhantomJS and WebDriver

Run tests against multiple versions of Node.js without switching versions manually or pushing to Travis CI

Run load tests for your web application, with an API for automation

Test spies, stubs and mocks

PhantomJS / SlimerJS wrapper to simplify browser test scripting

HTTP mocking and expectations

Next-generation JavaScript test runner and code coverage

Hackable HTTP proxy to simulate failure scenarios and network conditions