Some sites I'd like to use:

• All history https://www.allhistory.com/
• Welcome | Timeline of Computer History | Computer History Museum https://www.computerhistory.org/timeline/
• Web Design History - Web Design Museum https://www.webdesignmuseum.org/web-design-history
• Histography - Timeline of History https://histography.io/
• Home | World in Timelines https://worldintimelines.com/
• Time Passes… https://timepasses.net/
• World History Encyclopedia https://www.worldhistory.org/
• China Unofficial Archive https://minjian-danganguan.org/
• HistoryMaps | Learn History Visually with Maps and Timelines https://history-maps.com/