Here are the top 3 Flickr alternative websites for photo sharing and community, based on features, storage, and community focus:

1.SmugMug (owns Flickr)

Best for: Professional photographers and serious hobbyists
Key features: Unlimited photo/video uploads, customizable galleries, e-commerce integration, privacy controls
Pricing: $9-$35/month (annual plans)
Note: Actually owns Flickr, but offers different features focused on portfolio and sales

2.500px

Best for: Artistic photographers and community engagement
Key features: Strong community voting/curation, licensing marketplace, portfolio display
Pricing: Free tier (limited uploads), Premium $25/year, Pro $75/year
Community: More curation-focused with "pulse" scoring system. 

3.Glass

Best for: Photographers wanting an ad-free, focused experience
Key features: Clean interface, no ads, community features like sprockets (likes), exif data visible
Pricing: $4.99/month or $49.99/year
Unique aspect: Created by photographers for photographers

Honorable Mentions:

Google Photos: Best for casual users and automatic organization
Adobe Portfolio: Best for creatives with Creative Cloud subscription
Instagram: Best for social sharing and mobile photography
VSCO: Best for editing tools and minimalist community

Choosing depends on your needs:

For community and critique: 500px or Glass
For portfolio and sales: SmugMug
For casual sharing and storage: Google Photos