1. Google Oauth JwtNode.js implementation of Google OAuth 2.0 for server-to-server interactions, allowing secure use of Google APIs without URL redirects and authorization prompts.
2. Python ShellRun Python scripts from Node.js with simple (but efficient) inter-process communication through stdio
5. xlrd-parserHigh performance XLS/XLSX parser based on the xlrd library from www.python-excel.org for efficiently reading Excel files from all versions and all sizes.
7. dynamodb-modelElegant DynamoDB object modeling influenced from MongoDB and the Mongoose API
8. http-delayed-responseA fast and easy way to delay a response with optional HTTP long-polling, making sure the connection stays alive until the data to send is available. Works with any Node.js HTTP server.