The best alternatives to Themer are Best Of Themes, Slack Themes, and Levels Theme. 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
Lip Gloss a Go library for designing terminal user interfaces. It takes an expressive, declarative approach to terminal rendering. Users familiar with CSS will feel right at home with Lip Gloss.
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