Reddit archive on ganesha - Laboratory for Social Minds, CMU

2005-06 onward, monthly dumps, zstd-compressed ndjson, updated as months are released.

  /reddit-archive/dumps/                   2005-06 .. 2021-12  (CMU IP ranges only)
  /reddit-archive/dumps-2022/              2022-01 onward     (CMU IP ranges only)
  /reddit-archive/curated/                 open datasets, no restriction
  /reddit-archive/dumps-2022-index.json    public index of held months

Documentation: https://proofsandreasons.io/reddit-archive.html