| 1 | 2,735 | 4,668 | rendezvous | Client for interacting with Heroku processes. |
| 2 | 5,421 | 5,873 | unitwise | Physical quantity and units of measure conversion and math library |
| 3 | 5,470 | 5,413 | liner | A liner for Ruby objects. Add attribute, inspection, serialization, and equality methods. |
| 4 | 5,488 | 5,599 | signed_multiset | Multisets with negative membership |
| 5 | 5,960 | 4,216 | rspec_tap | A TAP formatter for rspec |
| 6 | 15,953 | 8,559 | validates_by_schema | Keep your code DRY by inferring column validations from table properties! Automagically... |
| 7 | 33,387 | 16,033 | app_manifest | Parse app manifests used by Heroku Button, Heroku Review Apps, and Heroku CI. |
| 8 | 40,322 | 22,442 | cutlass | Have you ever had problems opening a `pack` age? Try something sharper, try CUTLASS! |
| 9 | 51,860 | 98,709 | pliny-librato | A Librato metrics reporter backend for pliny |
| 10 | 56,024 | 77,866 | pliny-sidekiq | Pliny logging and request_id support for Sidekiq |
| 11 | 79,283 | 130,064 | mindtrick | Search completion suggestions using Redis's sorted sets. |
| 12 | 84,517 | 56,244 | elementy | Lookup Data for Elements in the Periodic Table |
| 13 | 111,811 | 130,064 | table-flip | Bail if the database contains any data. Handy to prevent stupid stuff like running test... |