1. GosseractGo package for OCR (Optical Character Recognition), by using Tesseract C++ library
2. DataviperData Profiling and Basic Quality Assessment tool, for the very beginning phase of your project.
3. OcrserverA simple OCR API server, seriously easy to be deployed by Docker, on Heroku as well
5. CopyGo copy directory recursively
6. chomexChrome Extension Messaging Routing Kit / Promisify Chrome Messaging / LocalStorage Object Mapper
8. hotsubCommand line tool to run batch jobs concurrently with ETL framework on AWS or other cloud computing resources
10. mintThe very minimum assertion for Golang testing framework.
11. lookpathThe minimum and most straightforward way to check if command exists and where the executable is, without spawning child_process.