[captn3m0]

- There is a memorial by Archive.org: https://archive.org/details/aaronsw, but that doesn't seem to include much code. A lot of his other work is preserved here though.

- His site/writing archives https://github.com/tlevine/aaron-swartz

- Some of his code is on GitHub: https://github.com/aaronsw?tab=repositories. Archived at https://archive.org/details/aaronswGHarchive

- Archive.org also has a list of his top HN posts: https://archive.org/details/NewsYcFrontpagePlusArticlesThrea...