Novoslovnica is not the only project to work on the common Slavic language. You can see a full list of projects on Jan van Steenbergen’s page. However, here we want to list the most important ones.
- Руски језик (1666) – Jurij Križanić
- Universalis Lingua Slavica (1826) – Ján Herkeľ
- Uzajemni pravopis slavjanski (1865) – Matija Majar-Ziljski
- SLOVIO (1999) – Mark Hučko
- Novoslovienskij jazyk (2010) – Vojtěch Merunka
- Interslavic I (2011) – Jan van Steebergen
- Novoslovnica (2014) – George Carpow (still)
- Interslavic II (2017) – Vojtěch Merunka, Jan van Steebergen (still)