I've been surprised by many of poker clock softwares are non-free, given complexity of this kind of software is not high. This is a free & open source basic tournament clock, made with Claude Opus and me in under 2 hours.
Demo Video The subtitle is written by Korean, but the entire website is using English.
Key Features
- Clock playing
- Moving to arbitrary timestamp/level via buttons and mouse scrolling
- Blind structure & Payout editor
- Resizable panels
- Managing number of players
- Exporting/Importing tournament structure in json format