You can place photos on a Google Maps interface (local, not live cloud) to tag where they were taken. Useful for organizing travel photos.
The built-in Collage tool (with picture pile, frame mosaic, and grid modes) and Movie Maker (which turns photos and video clips into slide-shows with music) are surprisingly fun and useful features rarely found in high-end competitors. Picasa 3.9.138.150 for Windows
Title: The Definitive Guide to Picasa 3.9.138.150: Features, Safety, and Installation You can place photos on a Google Maps
This specific build refined the user experience and added several capabilities that made Picasa a household name. Collage and Slideshow Creation: Users can create photo
Long before Facebook or Apple Photos, Picasa had a highly competent face detection engine. Version 3.9.138.150 refined the grouping algorithm, reducing false positives. You can tag faces once, and it will find that person across every folder on your PC.
Modern Windows may block or warn about the installer. Here is the step-by-step process:
First run: Picasa will scan your entire system. To avoid scanning system folders (like C:\Windows), go to Tools → Folder Manager and set those drives to “Scan once” or “Remove from Picasa”.