| 1 | 891 | 738 | em-websocket | EventMachine based WebSocket server |
| 2 | 1,170 | 1,617 | em-http-request | EventMachine based, async HTTP Request client |
| 3 | 1,183 | 1,583 | em-socksify | Transparent proxy support for any EventMachine protocol |
| 4 | 1,444 | 601 | http-2 | Pure-ruby HTTP 2.0 protocol implementation |
| 5 | 2,133 | 3,108 | em-synchrony | Fiber aware EventMachine libraries |
| 6 | 4,939 | 7,456 | bloomfilter-rb | Counting Bloom Filter implemented in Ruby |
| 7 | 5,293 | 14,033 | em-proxy | EventMachine Proxy DSL |
| 8 | 8,180 | 10,071 | postrank-uri | URI normalization, c14n, escaping, and extraction |
| 9 | 9,053 | 14,917 | goliath | Async framework for writing API servers |
| 10 | 10,292 | 10,481 | gmetric | Pure Ruby interface for generating Ganglia gmetric packets |
| 11 | 12,800 | 12,202 | decisiontree | ID3-based implementation of the M.L. Decision Tree algorithm |
| 12 | 16,081 | 19,430 | vimgolf | Real Vim ninjas count every keystroke - do you? Pick a challenge on vimgolf.com, fire u... |
| 13 | 18,701 | 18,297 | pubsubhubbub | Asynchronous PubSubHubbub client for Ruby |
| 14 | 20,590 | 37,006 | em-jack | An evented Beanstalk client |
| 15 | 26,120 | 22,402 | bugspots | Implementation of simple bug prediction hotspot heuristic |
| 16 | 30,142 | 27,532 | textquery | Evaluate any text against a collection of match rules |
| 17 | 49,846 | 110,042 | postrank-api | Ruby 1.9 PostRank API Wrapper |
| 18 | 52,137 | 24,414 | em-mysqlplus | Async MySQL driver for Ruby/Eventmachine |
| 19 | 63,781 | 29,880 | slowgrowl | Surface slow code paths in your Rails 3 app via Growl / libnotify |
| 20 | 65,095 | 37,006 | mneme | Write a gem description |
| 21 | 79,183 | 110,042 | spdy | SPDY is an experiment with protocols for the web |
| 22 | 90,905 | 71,816 | em-handlersocket | Asynchronous (EventMachine) HandlerSocket client |
| 23 | 95,612 | 71,816 | contextual | Runtime contextual autoescaper |
| 24 | 111,798 | 52,349 | rack-speedtracer | SpeedTracer middleware for server side debugging |
| 25 | 116,291 | 52,349 | language_detector | Ruby language detection library using n-gram model |
| 26 | 118,945 | 71,816 | closure-sprockets | Sprockets processor for Google's Closure tools |
| 27 | 120,015 | 71,816 | rack-aggregate | Rack response-time statistics aggregator middleware |
| 28 | 124,097 | 71,816 | libsnappy | Snappy, a fast compressor/decompressor (courtesy of Google) |
| 29 | 125,141 | 71,816 | ZDevice | ZDevice is a Ruby DSL for assembling arbitrary ZeroMQ routing devices, with support for... |
| 30 | 126,102 | 71,816 | hydra5 | Load-balanced (multi-headed) SOCKS5 proxy |
| 31 | 127,985 | 110,042 | ruby2lolz | Ruby to Lolcode translator, kthnxbai. |
| 32 | 128,151 | 110,042 | pregel | Single-node implementation of Google's Pregel framework for large-scale graph processing. |