* [FactorioLab v4.10.0](https://github.com/factoriolab/factoriolab) – Angular-based tool for calculating resource and factory requirements in factory games.

* [Dentaku v4.0.0](https://github.com/rubysolo/dentaku) – Parser and evaluator for mathematical and logical formulas with runtime variable binding and safe expression evaluation.

* [Numara Calculator v7.4.3](https://github.com/bornova/numara-calculator) – Simple notepad calculator that evaluates expressions in real-time across multiple platforms.