WinDirStat - WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
WizTree - WizTree quickly finds the files and folders using the most space on your hard drive. It scans the MFT (Master File Table) instead of crawling the entire disk which makes it very fast.
Mycroft.AI - Mycroft is the world’s first open source assistant.
TreeSize - TreeSize tells you where precious disk space has gone to.
Google Assistant - Get things done with Google Assistant