Commercial Reddit search engine indexing posts and comments with full-text and per-author filtering. Provides datasets and export beyond what Reddit's native search exposes.
Front-end to historical Reddit content via the Pushshift archive. Search posts and comments by author, subreddit, time range and keyword — including content removed from Reddit itself.
Searchable archive of leaked chat logs from 80+ extremist Discord servers, published by journalist collective Unicorn Riot. Primary source for far-right Discord research.
Popular Discord automod and moderation bot whose audit-style logs frequently retain user join data and role history that aid retrospective investigation.
Server analytics bot that logs message counts, voice presence, joins and leavers per user. Investigators can query servers running Statbot for historical activity views.