API generation

• Hasura
• strapi
• feathers - time applications and REST APIs with JavaScript and TypeScript.
• postgraphile - performance GraphQL API for your PostgreSQL database.

Coding

• nodebestpractices
• clean-code-typescript
• utility-types - in mapped types and aliases.

Content extraction

• unfluff
• dragnet - web page content extraction.
• mercury-parser

Debugging

• node-memwatch
• reactotron
• ievms

Landing page

• typed.js
• staticrypt
• trianglify

Libraries

• language-detect - gram.
• geopattern
• JSVerbalExpressions
• PhotoSwipe

Machine learning & NLP

• fastText
• turicreate
• sumy
• natural

Node

• node.bcrypt.js
• crypto-js
• file-type

React

• react-toggle
• react-autosuggest - ARIA compliant React autosuggest component.
• react-sticky
• react-infinite-calendar - picker built with React, with localization, range selection, themes, keyboard support, and more.
• react-modal
• react-use
• react-onclickoutside
• slideout
• react-sidebar

React Native

• react-native-image-resizer
• react-native-camera-roll-picker
• react-native-scrollable-tab-view
• react-native-document-scanner
• react-native-floating-label-text-input
• react-native-maps

Search

• RediSearch

Self hosted alternatives

• minio
• wekan - source kanban (built with Meteor).
• huginn
• schnack - hosted node app for Disqus-like drop-in commenting on static websites

Users management

• accounts - management for Javascript.