phorkie is a self-hosted pastebin system. Pastes can be edited, may have multiple files, and are stored in git repositories.
SemanticScuttle is a social bookmarking tool which experiments with new features, including structured tags and collaborative descriptions of tags. Originally a fork of Scuttle, it has overtaken its ancestor in stability, features, and usability.
A message transfer agent.
A database subsetting tool that exports relational data into various formats.