The best alternatives to Time and Again are Listify, Marvel (Comics) API, and TaskPaper. If these 3 options don't work for you, we've listed a few more alternatives below.
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AssemblyAI— Speech-to-Text API with superhuman accuracy
Make lists and get organized. TaskPaper is a plain text to-do list that’s surprisingly adept. Thoroughly modernized. TaskPaper 3 is all new, while still retaining the same plain text design that’s been getting things done since 2006.