I have just published a massive list of 5.187 Social Bookmark sites as a FREE bonus to all CleverPlugins.com members.
- 4.398 Pligg sites +
- 528 PHPDug sites +
- 261 Scuttle sites =
- 5.187 Bookmark sites!
The list comes both as separate text files for each site type as well as a combined list ready to import into your bookmarking software.