| 1 | 882 | 409 | em-websocket | EventMachine based WebSocket server |
| 2 | 1,187 | 1,744 | em-http-request | EventMachine based, async HTTP Request client |
| 3 | 1,193 | 1,719 | em-socksify | Transparent proxy support for any EventMachine protocol |
| 4 | 1,398 | 654 | http-2 | Pure-ruby HTTP 2.0 protocol implementation |
| 5 | 2,152 | 2,779 | em-synchrony | Fiber aware EventMachine libraries |
| 6 | 4,998 | 7,260 | bloomfilter-rb | Counting Bloom Filter implemented in Ruby |
| 7 | 5,364 | 11,125 | em-proxy | EventMachine Proxy DSL |
| 8 | 8,216 | 8,239 | postrank-uri | URI normalization, c14n, escaping, and extraction |
| 9 | 9,173 | 12,151 | goliath | Async framework for writing API servers |
| 10 | 10,299 | 9,405 | gmetric | Pure Ruby interface for generating Ganglia gmetric packets |
| 11 | 12,868 | 11,125 | decisiontree | ID3-based implementation of the M.L. Decision Tree algorithm |
| 12 | 16,246 | 21,303 | vimgolf | Real Vim ninjas count every keystroke - do you? Pick a challenge on vimgolf.com, fire u... |
| 13 | 18,868 | 30,884 | pubsubhubbub | Asynchronous PubSubHubbub client for Ruby |
| 14 | 20,772 | 15,157 | em-jack | An evented Beanstalk client |
| 15 | 26,261 | 49,580 | bugspots | Implementation of simple bug prediction hotspot heuristic |
| 16 | 30,373 | 15,928 | textquery | Evaluate any text against a collection of match rules |
| 17 | 50,234 | 49,580 | postrank-api | Ruby 1.9 PostRank API Wrapper |
| 18 | 52,438 | 30,884 | em-mysqlplus | Async MySQL driver for Ruby/Eventmachine |
| 19 | 64,163 | 30,884 | slowgrowl | Surface slow code paths in your Rails 3 app via Growl / libnotify |
| 20 | 65,405 | 49,580 | mneme | Write a gem description |
| 21 | 79,652 | 49,580 | spdy | SPDY is an experiment with protocols for the web |
| 22 | 91,413 | 49,580 | em-handlersocket | Asynchronous (EventMachine) HandlerSocket client |
| 23 | 95,468 | 49,580 | contextual | Runtime contextual autoescaper |
| 24 | 112,507 | 49,580 | rack-speedtracer | SpeedTracer middleware for server side debugging |
| 25 | 116,558 | 49,580 | language_detector | Ruby language detection library using n-gram model |
| 26 | 119,472 | 30,884 | closure-sprockets | Sprockets processor for Google's Closure tools |
| 27 | 120,529 | 49,580 | rack-aggregate | Rack response-time statistics aggregator middleware |
| 28 | 124,632 | 30,884 | libsnappy | Snappy, a fast compressor/decompressor (courtesy of Google) |
| 29 | 125,824 | 49,580 | ZDevice | ZDevice is a Ruby DSL for assembling arbitrary ZeroMQ routing devices, with support for... |
| 30 | 126,547 | 30,884 | hydra5 | Load-balanced (multi-headed) SOCKS5 proxy |
| 31 | 128,543 | 49,580 | ruby2lolz | Ruby to Lolcode translator, kthnxbai. |
| 32 | 128,782 | 49,580 | pregel | Single-node implementation of Google's Pregel framework for large-scale graph processing. |