You are free to download e-books about free technology, science, and common-tutorials (How To) on this page. Most of the file in pdf, english.
Click the PDF icon for direct download, click the file name for viewing. We’ll keep on adding more files to be available
e-book: essay, articles, journal, tutorials, opinion (Arduino, Raspberry-pi, Linux sofwares, open source tech)
e-book: Articles, essay, journals, opinions, theories, recipes etc
e-book: tutorials on crafts, product design, design thinking, architectures, fashion, electronics, softwares, hardwares etc