HashCheck Shell Extension - File-integrity verification with CRC-32, MD5, SHA-1, SHA-2 and SHA-3, integrated into Windows...
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Jacksum - Jacksum is a free, open source, cross-platform, feature-rich, multi-threaded command line tool for calculating hash values, verifying data integrity, finding files by their fingerprints, and finding algorithms to hash values. 489 hash functions!
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
SFV Checker - SFV Checker Ensure your multi-volume file archives are complete and accurate!
Ticket Tailor - Ticket Tailor is an easy-to-use event ticketing platform that allows event organizers of all shapes and sizes to sell tickets online.