| 1 | 893 | 1,192 | em-websocket | EventMachine based WebSocket server |
| 2 | 1,150 | 1,605 | em-http-request | EventMachine based, async HTTP Request client |
| 3 | 1,172 | 1,562 | em-socksify | Transparent proxy support for any EventMachine protocol |
| 4 | 1,500 | 586 | http-2 | Pure-ruby HTTP 2.0 protocol implementation |
| 5 | 2,084 | 2,593 | em-synchrony | Fiber aware EventMachine libraries |
| 6 | 5,110 | 14,511 | em-proxy | EventMachine Proxy DSL |
| 7 | 5,278 | 6,629 | bloomfilter-rb | Counting Bloom Filter implemented in Ruby |
| 8 | 7,911 | 8,207 | postrank-uri | URI normalization, c14n, escaping, and extraction |
| 9 | 8,671 | 11,466 | goliath | Async framework for writing API servers |
| 10 | 10,056 | 7,715 | gmetric | Pure Ruby interface for generating Ganglia gmetric packets |
| 11 | 12,559 | 11,399 | decisiontree | ID3-based implementation of the M.L. Decision Tree algorithm |
| 12 | 15,640 | 18,551 | vimgolf | Real Vim ninjas count every keystroke - do you? Pick a challenge on vimgolf.com, fire u... |
| 13 | 18,408 | 13,591 | pubsubhubbub | Asynchronous PubSubHubbub client for Ruby |
| 14 | 20,057 | 28,514 | em-jack | An evented Beanstalk client |
| 15 | 25,771 | 18,129 | bugspots | Implementation of simple bug prediction hotspot heuristic |
| 16 | 29,621 | 26,330 | textquery | Evaluate any text against a collection of match rules |
| 17 | 48,991 | 94,537 | postrank-api | Ruby 1.9 PostRank API Wrapper |
| 18 | 51,500 | 36,032 | em-mysqlplus | Async MySQL driver for Ruby/Eventmachine |
| 19 | 63,262 | 36,032 | slowgrowl | Surface slow code paths in your Rails 3 app via Growl / libnotify |
| 20 | 64,590 | 28,514 | mneme | Write a gem description |
| 21 | 78,283 | 36,032 | spdy | SPDY is an experiment with protocols for the web |
| 22 | 89,909 | 43,419 | em-handlersocket | Asynchronous (EventMachine) HandlerSocket client |
| 23 | 94,834 | 94,537 | contextual | Runtime contextual autoescaper |
| 24 | 110,686 | 36,032 | rack-speedtracer | SpeedTracer middleware for server side debugging |
| 25 | 115,435 | 94,537 | language_detector | Ruby language detection library using n-gram model |
| 26 | 117,999 | 57,531 | closure-sprockets | Sprockets processor for Google's Closure tools |
| 27 | 119,187 | 94,537 | rack-aggregate | Rack response-time statistics aggregator middleware |
| 28 | 123,228 | 57,531 | libsnappy | Snappy, a fast compressor/decompressor (courtesy of Google) |
| 29 | 124,122 | 57,531 | ZDevice | ZDevice is a Ruby DSL for assembling arbitrary ZeroMQ routing devices, with support for... |
| 30 | 125,310 | 94,537 | hydra5 | Load-balanced (multi-headed) SOCKS5 proxy |
| 31 | 127,196 | 57,531 | ruby2lolz | Ruby to Lolcode translator, kthnxbai. |
| 32 | 127,532 | 57,531 | pregel | Single-node implementation of Google's Pregel framework for large-scale graph processing. |