> For the complete documentation index, see [llms.txt](https://osl.mistium.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://osl.mistium.com/standard-library/storage.md).

# Databases and storage

Packages for persistent data storage and caching.

* [db](broken://pages/nM2wCxYYEQqgxQz74rYh) - Embedded SQLite - SQL plus a document/collection API.
* [save](broken://pages/fpj0ircFxGfQutNrj0Jv) - Simple persistent key-value storage.
* [cache](broken://pages/iKCQgCMoRqSjsBAbhekN) - In-memory LRU cache with TTLs.
* [env](broken://pages/MmhktpFvIX3TbWjRHOhL) - Environment variables and `.env` files.