Recommender Systems (open-source)

This list contains most of the non-SaaS recommender systems that are open-source.

Reservation & Online Booking Software (business apps)

Software for businesses to manage their online booking and reservation processes.

Aerospace Companies

Companies that are involved in the various aspects of designing, building, testing, selling, and maintaining aircraft, aircraft parts, missiles, rockets, etc.

Polo Clubs

Food Ordering Apps

Personal Websites of Developers

YouTube Subtitle Downloaders

List of sites for downloading subtitles for YouTube videos.

Jewellery (online shopping)

Sites that sell jewellery.

Books (online shopping)

Sites that sell books.

Productivity Blogs

Blogs for productivity hacks and advice.

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