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- JerryScript (5.8k stars)
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CodeRabbit
CodeRabbit: AI Code Reviews for Developers. Revolutionize your code reviews with AI. CodeRabbit offers PR summaries, code walkthroughs, 1-click suggestions, and AST-based analysis. Boost productivity and code quality across all major languages with each PR.
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- Duktape (4.8k stars)
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- Espruino (2.2k stars)
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MicroPython
MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems
But the content creation and resources out there for each of these seems to be really lacking. Since Python seems pretty similar to JavaScript I am looking towards learning it to use MicroPython.
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lowjs
A port of Node.JS with far lower system requirements. Community version for POSIX systems such as Linux, uClinux or Mac OS X.
- lowjs (1.2k stars)
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Nutrient
Nutrient - The #1 PDF SDK Library. Bad PDFs = bad UX. Slow load times, broken annotations, clunky UX frustrates users. Nutrient’s PDF SDKs gives seamless document experiences, fast rendering, annotations, real-time collaboration, 100+ features. Used by 10K+ devs, serving ~half a billion users worldwide. Explore the SDK for free.