| 1 | 1,562 | 1,503 | king_konf | A simple configuration library |
| 2 | 2,020 | 1,728 | avro_turf | A library that makes it easier to use the Avro serialization format from Ruby |
| 3 | 12,871 | 14,603 | bencode | A simple encoder and decoder for the BitTorrent serialization format. |
| 4 | 42,261 | 21,229 | query_matchers | Match the number of queries performed in any block of code |
| 5 | 54,092 | 38,150 | riot-rails | Use the fast, expressive and concise Riot unit-testing framework to test your Rails app... |
| 6 | 54,810 | 59,290 | rails_complete | Tab completion for the rails command-line tool. |
| 7 | 82,680 | 84,943 | sinatra-avro | A Sinatra plugin that allows encoding requests and responses using Apache Avro |
| 8 | 103,838 | 84,943 | rtagstask | A Rake task for building vi and emacs tags |
| 9 | 105,121 | 59,290 | avro2json | Decodes Avro data files and converts the data to JSON |
| 10 | 119,653 | 140,898 | csp | Massive concurrency with message-passing and stuff. |
| 11 | 124,220 | 107,799 | monkeyspecdoc | Specdoc output for Ruby's Test::Unit and Shoulda |
| 12 | 126,065 | 107,799 | minx | An implementation of the CSP concurrency primitives |
| 13 | 127,651 | 107,799 | todotask | A Rake task for generating a ToDo list |
| 14 | 139,731 | 69,723 | kafkalogue | A buffered log backed by Apache Kafka. |
| 15 | 161,816 | 107,799 | ruby-kubernetes | A basic K8s interface gem |