Small open projects on languages, linguistics and tools — all collected at lipu.dev.
| Project | What it is | Code |
|---|---|---|
| Vortaro | Ido–Esperanto dictionary, 37 000+ entries | vortaro |
| Tradukilo | Ido ↔ Esperanto machine translator (Apertium) | ido-epo-translator, apertium-ido-epo |
| EchoDrift | Atlas of phonetic evolution: sound changes across the world's languages | phonomorph |
| min-co | A minimal continuous constructed language | contlang |
| Hanzi-burst | Learn Chinese characters by breaking them into radicals | — |
| yaplikacija | Pronunciation trainer for Russian Ы [ɨ] and Hebrew/Arabic Ain [ʕ] | yaplikacija |
| Project | What it is | Code |
|---|---|---|
| Ideonology | A theory of meaning measured against a precise standard | ideon |
| YearWheel | A year calendar that morphs between circle and square | year-shape |
| Gova | Altimeter for web and Android | gova |
| noamba | Gender-inclusive Hebrew editor | noamba |
| shAIder | Describe a 3D shader in words; an AI writes the GLSL and renders it live | shAIder |
| Math parser comparison | Fifteen expression-parsing strategies in C++, Rust, Python and Haskell | math-parser-comparison |




