Raspberry Pi - The Raspberry Pi is a tiny and affordable computer that you can use to learn programming through fun, practical projects. Join the global Raspberry Pi community.

Kingshiper Video Compressor - Kingshiper Video Compressor as the best compression tool can help you optimize and compress your video/GIF files with no quality loss. Reduce the file size of your videos and GIFs, making them easier to store, share, and publish online.

Arduino - Build your own electronics

Video Compress - Compress Videos for Free. Forever. Say goodbye to bulky files! Crush video sizes by 90% with no quality loss, even offline. And the best part? It's free!

codebender - The Largest Arduino Playground In The World. Create, share and run your code anywhere.

GorillaPDF - Free online PDF converter from different file formats to PDF and vice versa. Read, convert, merge, compress, encrypt and decrypt PDF files. Turn images to PDF, Word, Excel & PPT to PDF, HTML to PDF and TXT to PDF. Extract text from images with OCR.