- redis-dump 388 Backup and restore your Redis data to and from JSON. ALPHA WARNING!
- rye 242 Safe, parallel access to Unix shells from Ruby
- gibbler 148 Implementation-agnostic git-like hashes and history for Ruby objects
- storable 34 Marshal Ruby classes into and out of multiple formats (yaml, json, csv, tsv)
- scruffy 32 An unofficial fork of the Ruby graphing library with sexy defaults for hi-res charts. (NOT MAINTAINED)