Ones that have not been mentioned so far: - npeg lets you write PEGs inline in almost normal notation: https://github.com/zevv/npeg https://github.com/zevv/npe

Ones that have not been mentioned so far: - npeg lets you write PEGs inline in almost normal notation: https://github.com/zevv/npeg https://github.com/zevv/npeg - owlkettle is a declarative macro-oriented library for GTK: https://github.com/can-lehmann/owlkettle https://github.com/can-lehmann/owlkettle - ratel is a framework for embedded programming: https://github.com/PMunch/ratel https://github.com/PMunch/ratel - futhark provides for much more automatic C interop: https://github.com/PMunch/futhark https://github.com/PMunch/futhark - nimpy allows calling Python code from Nim and vice versa: https://github.com/yglukhov/nimpy https://github.com/yglukhov/nimpy - questionable provides a lot of syntax sugar surrounding Option/Result types: https://github.com/codex-storage/questionable https://github.com/codex-storage/questionable - nlvm is an unofficial LLVM backend: https://github.com/arnetheduck/nlvm https://github.com/arnetheduck/nlvm - chronos is an alternative async/await backend: https://github.com/status-im/nim-chronos https://github.com/status-im/nim-chronos - cps allows arbitrary procedure rewriting in continuation passing style: https://github.com/nim-works/cps https://github.com/nim-works/cps A longer list can be found at https://github.com/ringabout/awesome-nim https://github.com/ringabout/awesome-nim.