Node-RED is a programming tool for wiring together hardware devices, APIs and online services in new and interesting ways.

OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched

pdfsandwich generates "sandwich" OCR pdf files, i.e. pdf files which contain only images (no text) will be processed by optical character recognition (OCR) and the text will be added to each page invisibly "behind" the images.

This simple concept profoundly extends your control of your Android device and it's capabilities.

This machine can be programmed to grind and brew your coffee every morning. Everything automated. Annotated link http://www.diigo.com/bookmark/http%3A%2F%2Fwww.amazon.com%2Fgp%2Fproduct%2FB000SSTX5M%3Fie%3DUTF8%26tag%3Doldbie-20%26linkCode%3Das2%26camp%3D1789%26creative%3D390957%26creativeASIN%3DB000SSTX5M