# Aptos Labs on GitHub Pages > Landing for documentation hosted directly from Aptos Labs source repositories. The canonical Aptos developer site is at https://aptos.dev. ## Documentation - [Move on Aptos Book](https://aptos-labs.github.io/move-book/): Reference for the Move language as used on Aptos, including the Move Specification Language and Move Prover. ## External - [Aptos developer documentation](https://aptos.dev): Full developer site (canonical). - [Aptos Labs on GitHub](https://github.com/aptos-labs): Source repositories.