1.sj26 / mailcatcherCatches mail and serves it through a dream.smtpmailserverrubyrailsrubygems+2 moreRubyMIT6.8K total605 forks+20 starsfrom 6,763 · score 3.04
2.vcr / vcrRecord your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.RubyOther license6.1K total514 forks+18 starsfrom 6,064 · score 2.94