doo | Document Organizer launched to version 2.0, getting a lot of attention in just 100 hours. The developers of doo were overwhelmed by the response as the iPhone, Android, and OSX apps received a combined number of 100,000 downloads in the first 100 hours. Because of this, it’s now ranked among the top ten apps in productivity. This has also led to millions of files being processed with OCR and auto-tagging. Nifty!